I. Introduction
The earth is richly, if unevenly, endowed with valuable natural resources that have played important roles in improving human existence. Petroleum yields not only convenient and safe fuels like gasoline and diesel but myriad petrochemicals useful in everything from pharmaceuticals to plastics. Diamonds, silver, and gold have enriched human existence through art for centuries as well as through their use in industrial processes. Minerals play crucial roles in everything from pollution-control equipment to computer chips. Yet because of their value, natural resources are also the subject of considerable conflict among people. Wars, both large and small, are fought for control of natural resource deposits, and some of the most brutal conflicts in recent years have been over natural resource rich areas.Footnote 1 Finding the right institutions for governing natural resource rights is thus important both because efficient exploitation of natural resource rights is critical to increasing human welfare and because getting these institutions wrong is associated with horrendous violence.
Natural resource endowments ought to be associated with economic success. Countries with larger stocks of valuable resources should be better off economically than countries with smaller stocks or those that lack natural resource endowments entirely. Yet many resource-rich countries (e.g., Angola, Equatorial Guinea, Indonesia, Nigeria, and Venezuela) are noticeably worse off than many resource-poor jurisdictions (e.g., Botswana, the Cayman Islands, Costa Rica, Hong Kong, and Singapore). Journalist John Ghazvinian notes in his survey of the development of oil in Africa that “[w]ithout exception, every developing country where oil has been discovered has seen its standard of living decline and its people suffer, while its less well-endowed neighbors have gone on to (relative) prosperity.”Footnote 2 Nigeria in particular exemplifies this sad trajectory:
Oil, far from delivering Nigeria's citizens into a Valhalla of wealth and prosperity, far from creating a sort of African Saudi Arabia where the world's poorest and most dispossessed are catapulted into a whizzy tomorrowland of roads and factories and spotless hospitals, has brought only a spectacular and grotesque form of wealth and ostentation for a lucky few and a steady decline in the overall health of the nation's economy.Footnote 3
As a result, an extensive literature has sprung up attempting to solve the puzzle of the “resource curse.”Footnote 4 This history of conflict means that despite thousands of years of experience with a wide range of natural resource institutions, nations repeatedly get natural resource rights wrong, choosing institutions that facilitate conflict instead of cooperation, that fail to provide incentives for efficient use of natural resources, and that do not provide landowners with incentives to invest in the location of or engage in the appropriate stewardship of natural resources.
Much of the natural resource rights literature focuses on reforming public governance of mineral rights in an effort to achieve a wide range of public policy goals, ranging from environmental protection to economic development. This essay argues that this focus is misguided and that the creation of private property rights in natural resources is the appropriate institution to prevent conflicts over natural resources, ensure efficient exploitation of natural resources, and provide incentives for appropriate stewardship of natural resources.
The goal here is a general framework for dealing with natural resources. These resources differ significantly in many respects, however. Natural gas and many crude oil deposits are “fugitive” resources, moving in response to extractive activities; some hard rock mineral deposits are immobile below the surface, while others are above ground (e.g., placer gold and alluvial diamond deposits). (“Hard rock” minerals include metals such as gold, silver, copper, zinc, nickel, and lead, and gems such as diamonds. “Soft rock” minerals include tar sands and coal.) The institutional details may vary depending on these characteristics. For example, institutions related to oil and gas must take into account the shifting of resources in response to exploitation. Even strong advocates of property rights generally see these characteristics as influencing the shape of the institutions handling particular resources. Thus, Richard Epstein has argued that oil and gas law must include doctrines related to compulsory pooling of interests across fields due to the fugitive nature of the resource, allowing limitations on private property rights that would not be acceptable with respect to other resources.Footnote 5 The framework proposed here allows such flexibility. What it requires is consistent application of property rights, with variations in the details based only on clear analysis of differences in the natural resources in question.
Section II of this essay addresses some of the important characteristics of natural resources that must be taken into account when comparing institutions. Section III examines claims that natural resources are different from other kinds of property, claims that are often used to justify taking them out of the basic framework of property, contract, and tort—the default institutions for governing private individuals' behavior. Section IV then examines the range of possible institutions for natural resources on private and public lands in light of the discussion in Sections II and III. The essay then concludes by stressing the importance of the role of property rights in natural resource questions.
II. A Natural Resources Primer
Understanding natural resource rights requires some knowledge about the nature of natural resources and their exploitation. Before proceeding to the analysis, we therefore need to briefly survey these areas. There are five facts that define the subject:
(a) Values of natural resources change.
(b) Knowledge matters.
(c) The appropriate method of exploiting a natural resource varies from place to place, time to time, and resource to resource.
(d) Natural resource exploitation is capital intensive.
(e) Fixed investments are vulnerable to expropriation.
In this section, I briefly examine each of these facts and discuss the implications for natural resource institutions.
A. Values change
The value of a natural resource deposit changes as conditions change. Sometimes the path of technological development can be forecast and so natural resource deposits can become valuable because new technology is anticipated to make them accessible or profitable, even if they are not accessible or profitable at the moment.Footnote 6 But the technology available for exploitation of a resource is just one of a host of relevant factors that change constantly: the costs of extraction and processing, the prices of substitutes, demand for the resource, and a host of other factors all affect the value of any particular mineral deposit. For example, the Alberta tar sands in Canada have been known for centuries, having provided caulk for Native American canoes, but it was not until innovations in processing technology cut the cost of recovering oil from them and external events drove the price of oil above the price point at which exploiting it became economically feasible that the tar sands became an economically viable resource.Footnote 7 Another example is the change in the oil refining industry from its focus on producing kerosene to its focus on producing gasoline: In the 1870s, when demand for kerosene was high, gasoline was treated as a waste product that was often simply dumped into streams. But in 1910, when faced with a shortage of gasoline and a surplus of kerosene, the refining industry invented technology that increased the proportion of gasoline and decreased the proportion of kerosene produced from a barrel of crude oil.Footnote 8 Today, crudes that yield higher proportions of gasoline command a price premium. A final example is the impact of environmental regulations in the United States and Europe that required reductions in sulfur contents of transportation fuels and thus affected the price of crude oil by increasing demand for low-sulfur crudes and decreasing demand for high-sulfur crudes.Footnote 9 These three examples illustrate changes in the value of a natural resource based on changes in technology, demand, and government policy.
Because technology, demand, and regulation all affect the market for natural resources, what constitutes a valuable resource changes over time. Fifty years ago, Alberta's tar sands had relatively little value; today they are worth billions. One hundred and fifty years ago, crude oil was a source of patent medicines and little else; today it is sufficiently valuable that billions of dollars are expended on locating new reserves. Gold mining debris from mining operations in the American West during the 1850s and 1860s is today used routinely as the raw material of processing operations, which recover a wide range of minerals from yesterday's wastes. In the opposite direction, high-sulfur coal reserves in the American Midwest have lost value as environmental concerns and regulations have shifted demand to low-sulfur deposits in the West.Footnote 10
The combination of property rights and government regulations that govern mineral rights (which I will call “mineral rights institutions”) needs to be capable of adapting to changes in regulations, changes in technologies, and changes in demand. In short, these institutions need to be adaptable in the face of incomplete knowledge about the state of the world both today and tomorrow. Without such adaptability, mineral rights institutions will fall victim to the problems that Friedrich Hayek identified as “the knowledge problem” in his classic 1945 essay “The Use of Knowledge in Society.”Footnote 11 Hayek even used a natural resource illustration in that essay to make his point that dispersed knowledge about a resource's availability would be most effectively communicated by the price system:
Assume that somewhere in the world a new opportunity for the use of some raw material, say tin, has arisen, or that one of the sources of supply of tin has been eliminated. It does not matter for our purpose—and it is very significant that it does not matter—which of these two causes has made tin more scarce. All that the users of tin need to know is that some of the tin they used to consume is now more profitably employed elsewhere, and that in consequence they must economize tin. There is no need for the great majority of them even to know where the more urgent need has arisen, or in favor of what other needs they ought to husband the supply. If only some of them know directly of the new demand, and switch resources over to it, and if the people who are aware of the new gap thus created in turn fill it from still other sources, the effect will rapidly spread throughout the whole economic system and influence not only all the uses of tin, but also those of its substitutes and the substitutes of these substitutes, the supply of all the things made of tin, and their substitutes, and so on; and all this without the great majority of those instrumental in bringing about these substitutions knowing anything at all about the original cause of these changes. The whole acts as one market, not because any of its members survey the whole field, but because their limited individual fields of vision sufficiently overlap so that through many intermediaries the relevant information is communicated to all.Footnote 12
Of course, adaptability does not mean everything is up for grabs—that produces only uncertainty. What is needed is the ability to apply principles to new situations. And Hayek's point is a general one, of course, not a point about mineral resources per se. But his argument is particularly important in the mineral context because much of the debate over mineral rights takes a static view of knowledge and places little emphasis on the need for flexible and adaptable institutions.
B. Knowledge matters
We know where some mineral deposits are. There is a great deal of coal in various parts of the United States, a lot of crude oil in the Middle East, and some of virtually everything in central Africa. What we do not know is where else there might be additional reserves of any of these mineral resources or how technology, regulation, or other factors will affect which reserves of which minerals end up in production at all, let alone when they might go into production. To use a particularly dramatic example, no one in 1847 had any notion that California would yield $550 million worth of gold over the next ten years (approximately 1.8 percent of total U.S. GDP during that period).Footnote 13 Today, we do not know where the deposits of natural resources that will be important in twenty years are or even how to exploit some deposits we can locate today. Most importantly, we do not know what we do not know about the location of mineral deposits.
Consider the case of crude oil, a valuable resource in high demand that has been the subject of intensive study for over a century. A 2007 U.S. Government Accountability Office examination of oil reserves looked at the impact of technological change on reserves and concluded:
To date, world oil production has come almost exclusively from what are considered to be “conventional sources” of oil. While there is no universally agreed-upon definition of what is meant by conventional sources, [the International Energy Agency] states that conventional sources can be produced using today's mainstream technologies, compared with “nonconventional sources” that require more complex or more expensive technologies to extract, such as oil sands and oil shale. Distinguishing between conventional and nonconventional oil sources is … complicated because what is considered to be a mainstream technology can change over time. For example, offshore oil deposits were considered to be a nonconventional source 50 years ago; however, today they are considered conventional…. Some oil is being produced from these nonconventional sources today. For example, in 2005 Canada produced about 1.6 million barrels per day of oil from oil sands, and Venezuelan production of extra-heavy oil for 2005 was projected to be about 600,000 barrels per day. Currently, however, production from these sources is very small compared with total world oil production.Footnote 14
As the report makes clear, despite over a century of study and intense interest, we still know very little about the source of oil resources we will use in the not too distant future.
It is tempting to think that these gaps in our understanding of natural resources are merely historical, that we have now reached the point where we understand the geology of the resource deposits, the technology of recovery, and all the rest of the factors influencing the use of particular resources well enough so that we at least already know what we do not know and have some idea when we will know it. This is incorrect. While our knowledge has improved over time, there are still major gaps in our knowledge about the types of resources that can be physically and economically exploited. This missing knowledge is inevitable because it is the result of two factors: the types of changes in markets that Hayek described in the excerpt previously quoted, and advances in science and technology. Such gaps in knowledge complicate natural-resource-related planning immensely and are an important reason why a system of private property rights is generally superior to a system based on politically determined central planning.
Central planning is superior to decentralized decision-making when the relevant information needed for the decision can be cheaply collected and transmitted to an expert decision-maker whose expertise allows superior decision-making. (We should also worry about whether the decision-maker in the central planning scheme is likely to be influenced by special interests, but that is a separate issue.) This is precisely the problem with respect to many mineral rights questions: Should we mine a particular site or should it be a ski resort? Is it worth a ten-year, $100 million investment to develop a new oil field, or will demand for this particular type of crude oil fall in the future? What will happen to demand for copper in the future as cell phones and voice-over-internet phones running on fiber optic cable increasingly take the place of landline phones that rely on copper wire networks? Answering such questions generally requires more information than any one individual can obtain, and thus relying on decentralized decision-making is preferable.
Central planning can even be problematic with respect to controlling environmental damage from the exploitation of natural resources. Central planners lack the detailed knowledge of local conditions and the incentives to tailor regulatory measures to local conditions. The growing environmental federalism literature has demonstrated the benefits to the environment of moving decisions closer to the sources of problems, and the free market environmentalism literature has documented how the combination of common-law causes of action and property rights can resolve a wide range of environmental problems.Footnote 15
The impact of the lack of knowledge can be seen clearly in historical accounts of natural resource development. For example, early California settlers were unaware of the state's mineral riches. Even once gold was discovered at Sutter's Mill, prospectors had a wide range of theories they used to guide their explorations—theories that now seem foolish. The lack of accurate science prompted one California miner to tell “Dame Shirley,” an early chronicler of the gold rush, that “science is the blindest guide that one could have on a gold-finding expedition. Those men, who judge by the appearance of the soil, and depend on geological calculations, are invariably disappointed, while the ignorant adventurer, who digs just for the sake of digging, is almost sure to be successful.”Footnote 16 One prominent theory in the early years of the California gold rush was that the gold found in streams had washed down there from a “big nugget” or “mountain of gold” somewhere further inland.Footnote 17 Although we now know this theory to be nonsense, the forty-niners engaged in exploration efforts and traded valuable property rights based on it. Of course, we know much more today about gold mining than we did in 1849, more about oil prospecting than we did in 1880, and more about virtually any aspect of locating almost every mineral resource than we did even twenty years ago. We do not know enough to do it particularly accurately, however. From 2006 to 2007, the U.S. Energy Information Administration raised its estimates of total world oil reserves by 24 billion barrels (about 2 percent), and estimates of crude reserves since 1980 have roughly doubled.Footnote 18 Planning based on estimates that regularly change by such margins in both the short and long term is inevitably fraught with difficulties.
When scarcity prompts efforts to discover additional reserves of a mineral, the results can be dramatic, overturning current thinking with new information. Energy analyst Daniel Yergin made this point in 2005 when discussing the recent concern that we are “running out” of oil. Looking at the historical record, Yergin noted:
This is not the first time that the world has “run out of oil.” It's more like the fifth. Cycles of shortage and surplus characterize the entire history of the oil industry. A similar fear of shortage after World War I was one of the main drivers for cobbling together the three easternmost provinces of the defunct Ottoman Turkish Empire to create Iraq. In more recent times, the “permanent oil shortage” of the 1970s gave way to the glut and price collapse of the 1980s.Footnote 19
In short, as elementary economic principles suggest, as the price of a resource increases people have an incentive to find more of it—and they may find more of the resource by locating entirely new deposits, by developing previously commercially unviable known deposits, or by creating new technology that makes a resource deposit viable. In some sense, therefore, mineral production can be viewed primarily as a problem of generating knowledge about the combination of the location of mineral resources and the technology necessary to commercially develop known deposits. Only someone who has both the knowledge of a mineral resource's physical location and the means to extract it at a cost that allows marketing of the mineral can develop a resource deposit.
The problem, then, is making sure that mineral rights institutions encourage, or at least do not hinder, the production of new knowledge about the location of resources and the technology needed to develop them. Indeed, in many respects, finding oil or platinum or any other mineral resource is much like finding a new pharmaceutical: it is expensive, based on theories that contain significant uncertainty, and involves large amounts of risk. Just to put the problem in perspective, the U.S. National Research Council estimates that known mineral deposits constitute less than 0.01 percent of the metal content of the upper kilometer of the continental crust.Footnote 20 Finding deposits is difficult: locating a single viable hard rock mineral deposit in Canada required investigating more than a thousand sites in 1969, “and the odds have probably not improved” since.Footnote 21 As a result, the relatively small number of successful discoveries must cover not only their own costs but the exploration costs of large numbers of unsuccessful efforts as well.
Outside of the mineral context, we know how to provide people with incentives to create new knowledge. To encourage invention, governments offer patent rights that provide inventors of novel and useful innovations with exclusive use rights for a fixed period.Footnote 22 In some cases, both governments and private individuals have offered prizes for the first solution to a problem.Footnote 23 In brief, rewarding the production of knowledge produces more of it.Footnote 24 If we want mineral rights institutions to yield more minerals for human use, we need institutions that reward the production of knowledge.
C. Appropriate exploitation methods vary
How one exploits a natural resource deposit will vary with the type of resource and local conditions. Oil is obviously different from coal or gold, as mining coal or gold deposits on one parcel will not lead the minerals under an adjoining parcel to migrate to the first parcel, whereas pumping the oil under one parcel can lead to oil migrating in from neighboring parcels. It is therefore not surprising that we observe quite different institutions for “fugitive” resources (like oil and natural gas) and hard and soft rock mineral deposits. Yet not all differences are due to efficient institutional variations designed to maximize the value of overall production. Some are simply rent-seeking disguised as such variations.Footnote 25 The pooling and unitization schemes in oil and gas fields thus respond (in part) to a desire to maximize technical efficiency in extracting the resource. Put simply, pumping rapidly from a large number of wells can reduce the pressure in the field and thus can reduce the total amount of crude extracted.Footnote 26 Even with respect to hard rock mineral deposits, the appropriate means of extraction can vary considerably from location to location. For example, where the surface estate is more valuable, the need to maintain support for it by leaving some mineral deposits unmined will be greater. And recent developments in coal-bed methaneFootnote 27 have produced numerous conflicts between surface and mineral estate owners over the costs to surface rights owners from mineral rights owners accessing their property—including disputes over water, environmental degradation, and access.Footnote 28 There has even been conflict over who owns the voids left from the removal of hard rock minerals.Footnote 29
Mining or drilling for oil or gas inevitably causes environmental impacts because these processes are extremely intrusive. A U.S. National Academy of Sciences review concluded:
The creation of large-scale surface disturbances, the generation of large volumes of waste materials, and the exposure of previously buried geologic materials to the forces of oxidation and precipitation are intrinsic to the mining industry and may continue to present complex environmental problems even when the best available practices are conscientiously followed. Even with all of the recent advances in environmental protection, the mining industry still cannot completely and effectively predict, prevent, or treat releases from mine sites during and after operations.Footnote 30
In addition to differences in extraction methods, there may also be differences in appropriate restoration technologies and restoration goals.
Restoration and mitigation technology, like extraction technology, changes over time, and thus the incentives created for improvements here are often as important as changes in extraction and processing technology to determining the viability of natural resource deposits. As the U.S. National Academy of Sciences noted in its 2002 review of the mining industry,
With new and effective environmental technologies new mining operations may be permitted that might otherwise have been rejected because of unacceptable environmental risks. New technologies may also result in reduced costs for environmental compliance and facility closures. Improved environmental technologies related to mine closures have the greatest potential for increasing overall productivity and reducing overall energy consumption because costs of long-term maintenance will be factored into the analysis.Footnote 31
Not just technology may vary; goals may also differ. Some land where natural resources have been extracted may be appropriate to restore to pre-extraction conditions, while other land may be more valuable on net without full restoration, with a change in condition from its pre-extraction condition, or without restoration at all. And some land may not be appropriate for resource extraction at all, even if it has significant deposits of a natural resource, because it is more valuable for other uses. Natural resource institutions that are flexible enough to allow for variation in all these dimensions are more likely to produce outcomes that advance human welfare than institutions that do not take such differences into account.
D. Resource extraction is capital intensive
The romantic image of the miner with his mule and pick and pan, or the oil wildcatter like James Dean's character Jett Rink from the 1956 film Giant, long ago stopped being an accurate image of the natural resource industry. Locating new mineral deposits is a lengthy and costly process and typically costs from $150,000 to $250,000, with another $500,000 to $1,000,000 necessary to determine whether to proceed with a site once a deposit is found.Footnote 32 The costs of drilling oil wells increased in real terms from $261,081 in 1960 to $1,526,293 in 2005 (in constant 2000 dollars).Footnote 33 Searching for mineral deposits is now a data-intensive, expensive business requiring major investments over long periods of time before returns begin.Footnote 34
This capital intensity of the natural resource business has grown in recent decades for several reasons. First, much exploration and production today involves looking for “unconventional” resource deposits, everywhere from inhospitable locales such as the deep sea bed, to politically unstable places like Equatorial Guinea or the Nigerian Delta region (which require not just investment in the actual exploration and production but also security infrastructure),Footnote 35 to previously uneconomic sites, including reprocessing old mine tailings. As one mining expert put it: “The high-grade mines of yesterday have long since been mined and have given way to low-grade deposits of significantly inferior quality.”Footnote 36
Second, these unconventional resource sources often include recovering thinly deposited amounts of multiple minerals from large quantities of raw material, rather than focusing on relatively dense deposits of just one mineral as was the case in the nineteenth and early twentieth centuries. This significantly increases the costs of operations. As a result, in the words of a report of a public-private partnership on new mining technology from 2000: “Mining is a highly complex and multidimensional industry made up of literally thousands of different processes.”Footnote 37 That translates into a great deal of equipment needed to mine and process ore or other raw materials. And as recovery techniques make ever lower-grade resource deposits capable of exploitation, on-site processing becomes a key to saving the transportation costs of moving the larger quantities of ore.Footnote 38 Similarly, processing and use technologies are increasingly specialized to particular resource streams. In the oil sector, refineries are increasingly customized to process oil from specific fields, making it harder to shift to alternative suppliers. In coal, since World War II, power plants have increasingly been built at the mine mouth, customized to the burning of a specific mine's coal production.Footnote 39 Such customization makes the process more complex and capital intensive.
Third, environmental regulations have added significantly to costs (sometimes appropriately) of operation and remediation. The U.S. National Research Council concluded in 1999 that regulation of mining in the United States had reached the point where “it is only the larger, more established firms that can afford to make the investment in time, extensive data collection, complex analyses, and expensive environmental protection measures that the state and federal regulations currently require.”Footnote 40
As natural resource industries have moved from Jett Rink to the supercomputer, the scale of capital investment necessary to bring mineral resources to market has grown ever larger. While some mineral resources remain available to anyone willing to pick up wealth from the ground (e.g., alluvial diamonds in Africa),Footnote 41 most mineral resources will be produced after the investment of tens of millions of dollars, or even billions, in fixed capital assets and site-specific expenditures on location. For example, “producing oil is not like producing shoes or bicycles. Oil projects are big and complex, and crude oil often does not start flowing until many years after a first discovery; a rise in prices takes a long time before it stimulates more exploration and a rise in supply.”Footnote 42
E. Fixed investments are vulnerable
Natural resource industries' capital intensity and fixed locations make them vulnerable to expropriation. Once the capital investments have been made and are in place, they cannot be moved. Once the information about a resource deposit's location has been created, it cannot be repossessed. Once the technology to exploit a particular deposit has been developed, it is vulnerable to seizure. That natural resource investments were vulnerable became clear during the wave of nationalizations in developing countries in the 1960s and 1970s.Footnote 43 (These expropriations led mining companies to withdraw from expropriating countries and concentrate their efforts in the United States and other countries with more secure property rights.)Footnote 44
It is critical to recognize that expropriation can occur through a variety of forms beyond physical seizure of assets. While a separate essay (or perhaps a book) would be needed to catalogue the methods by which states can obtain larger shares of natural resource wealth once investments have been made, a few examples can illustrate the range of potential problems:
• Between 1960 and 1974, fifty-six countries undertook 104 expropriations of assets of firms in the petroleum industry. The high degree of risk is made clear by petroleum's share of total expropriations worldwide during that period (18.5 percent).Footnote 45
• The nationalization of oil assets by North African nations in 1971 was repeated in “virtually every major oil producing [less developed country by 1977, producing] … a revolutionary transformation of the international petroleum industry” and changing “[t]he pattern of equity ownership of oil-producing concessions by international companies and global vertical integration, which had existed since the nineteenth century” in just “six short years,” a remarkably rapid transfer of investors' wealth to expropriators.Footnote 46
• Kazakhstan amended its Law on Subsoil and Subsoil Use in October 2007 to include a provision on renegotiations of contracts that specified that “if the actions of a mining company, while conducting mining operations in deposits/mines that have strategic importance, lead to a considerable change in the economic interests of the Republic of Kazakhstan, posing a threat to national security, the authorised body has the right to demand that conditions of contracts be changed and/or amended to restore the economic interests of the Republic of Kazakhstan.”Footnote 47
• Zambian politicians began demanding renegotiation of copper mining concessions granted when prices were low, and when Parliament opened in January 2008, the president “appeared to bow to public pressure and announced that a new fiscal and regulatory mining regime would be implemented this year, which would include hiking taxes for mining companies.”Footnote 48
• Venezuela “forced the renegotiation of contracts for four huge projects—worth, by some estimates, US$30 [billion]—in the country's heavy oil-producing Orinoco region. [Through the renegotiations, Petróleos de Venezuela] took control of all the projects, doubling its average stake over the four to 78%” in 2007.Footnote 49
• Venezuela is currently (December 2008) considering establishing an ecological damages tax on oil company operations.Footnote 50
• In 1974, “Jamaica suddenly broke its existing contracts with the mining companies and sharply increased the levy [tax] on all bauxite production.”Footnote 51 As a result, the country “frightened off foreign investment, and it encouraged the mining companies to develop new sources of supply in other countries.”Footnote 52
• In Equatorial Guinea, the president's brother “set up a company to provide security guards, and oil firms paid for his services. Relations of the ruling family set up employment agencies, which ensured that oil companies did not hire ‘enemies' in the oil sector, and which harvested large percentages of the oil company workers’ wages as ‘fees.’ … [The president] also had a cement import and construction monopoly, and he owned hotels, restaurants, and shares in the oil business itself…. Members of [his] inner circle teased out cash through unofficial import duties, port charges, monopolistic import and sales schemes, and hotel ownership….”Footnote 53
• Nigeria lost nearly 10 percent of its crude oil production to “illegal bunkering” (thefts from pipelines) in 2004 (and the problem continues). The losses amounted to almost 200,000 barrels a day, and the process was “lubricated by official complicity and petty bribery.”Footnote 54 The oil company staff and allies outside the company simply stole 10 percent of output, a substantial loss to the Nigerian government and the oil companies involved.
• As oil prices rose, Nigeria first “ramped up the price of its oil and raised tax rates, then increased audit requirements on the companies and even made them incorporate themselves locally so that they were subject to Nigerian jurisdiction.”Footnote 55
These examples illustrate the wide range of possible margins on which a government can operate to increase its share of the wealth created from natural resource developments. As a result, while treaties can ban outright expropriation, they still leave natural resource owners vulnerable to demands to employ the president's brother's company, to “environmental taxes,” and to “renegotiations.” These margins of expropriation differ, of course, in the level of benefits they provide to interest groups in the government doing the expropriating. A tax gives the expropriator cash that it can spend as it likes, while substantive environmental protection mandates may yield benefits at a level below their cost to the expropriated. The crucial point is that the margins on which expropriation can take place are virtually infinite.Footnote 56 If we measure whether an expropriation occurs by the change in position of the expropriated, it matters little whether the expropriation occurs through an outright seizure, a new tax on “environmental damage,” a contract “renegotiation,” or a requirement to hire local residents at high salaries. Governments can expropriate in an infinite variety of ways.
A classic example of the use of regulatory measures to expropriate in the United States was the deal between environmentalists and Eastern coal interests in 1977 when the Clean Air Act was amended. Eastern coal is high in sulfur content; Western coal tends to have much lower sulfur content. Burning Western coal thus produces a lower level of sulfur dioxide emissions. If the 1977 amendments to the Clean Air Act had been structured in terms of environmental impact, Western coal would have gained an advantage over Eastern coal since power plants burning low sulfur coal could avoid expensive pollution control equipment. To prevent this, the high sulfur coal interests (Eastern mine owners and coal miners' unions) joined forces with environmentalists to persuade Congress to mandate use of the pollution control equipment regardless of the sulfur content of the coal. Ultimately, this reduced environmental quality as it increased the use of higher sulfur coal relative to lower sulfur coal by eliminating the cost advantage for the latter.Footnote 57 The environmental pressure groups went along because they opposed measures to allow pollution sources to choose how to comply with emissions reductions for ideological reasons; the Eastern coal groups increased demand for their product. The losers were Western coal interests, the environment, and utility rate payers, whose costs went up. The Eastern coal interests may have benefited only by a fraction of the losses incurred by the Western coal interests, but the transaction was a net gain for the Eastern coal interests even if it was a net social loss for Americans (or even coal resource interests) as a whole.
As the “clean coal/dirty air” example suggests, even investments in “safe” jurisdictions like the United States are vulnerable. For example, the Burlington Northern Railroad was almost bankrupted by the 1977 Clean Air Act amendments because it had invested $2 billion in new track premised on a move to cleaner Western coal.Footnote 58 When the special-interest deal ended the cost advantage of clean Western coal, the company was left nearly prostrate. Although it is unlikely that a state or the federal government would seize mines or oil or gas wells outright, resource extraction in the United States remains vulnerable to “regulatory expropriation.” Real property owners can lose their property rights through the imposition of severe regulatory burdens as completely as they can from outright seizures. The same analysis applies to mineral rights owners, who are vulnerable to losing the value of their assets through the imposition of regulatory burdens; the more capital intensive an industry, the more valuable assets are at risk.
In the United States, this problem is more serious for natural resource extraction industries than for other capital-intensive industries because today much of the former are concentrated in just a few states. Most hard rock activity and claims are concentrated in Arizona, California, Montana, Nevada, and Wyoming (nearly 45 percent of claims at the end of fiscal year 2000 were in Nevada alone, and an additional 35 percent were in the other four states).Footnote 59 Most domestic oil and gas development is concentrated in just four states (about 75 percent of production comes from Alaska, California, Louisiana, Texas, and federally controlled offshore areas; offshore production occurs almost entirely off of these same states.)Footnote 60 Since most states have few natural resource industries within their borders, and since many mineral resources are largely on federal land, states without these interests form a majority coalition in favor of converting those resources into a form which potentially benefits their citizens at the expense of resource-rich states' citizens. (The protection provided to minority interests by the power that the structure of the U.S. Senate provides to individual senators and to relatively small minorities—the power of committee chairs, the unanimous consent rules for many steps in the legislative process, and the need for sixty votes to end debate, for example—has thus far prevented such a resource transfer by enabling resource-rich states to block efforts to change the General Mining Law of 1872.)Footnote 61
The United States is not the only place where regional tensions are exacerbated by the uneven distribution of natural resources. Angola, Iran, Iraq, Nigeria, Sierra Leone, and Russia are just some of the nations with serious problems related to political competition for control of unevenly distributed resources. Unfortunately, those countries' political infrastructures are less able to mediate these conflicts peacefully than are the political institutions of the United States, and, instead of heated speeches in the Senate, they have all experienced significant levels of violent conflict over control of natural resources. The vulnerability of natural resource investments is thus a serious problem for everyone in a country that has significant natural resource endowments. Natural resource firms (and foreign governments with strategic interests in natural resources outside their borders) have a great deal to lose when governments in resource-rich countries renege on regulatory bargains. It is no surprise that resource owners and those who control states with valuable mineral resources within their borders expend considerable financial resources in protecting their investments. In countries with poorly developed institutions, this combination of efforts to protect rights by those who own the resources and rent-seeking by corrupt politicians and bureaucrats can have tragic results.Footnote 62 As John Ghazvinian writes, in the context of his discussion of the impact of oil revenues on the small country of São Tomé and Principe (an island nation in the Gulf of Guinea, on the west coast of Africa): “Even good people tend to go a bit funny in the face of millions of dollars and there was no compelling evidence that São Tomé's politicians were ‘good people’. In a country with weak institutions, powerful neighbors, and a culture of dinner-table politics, there is every likelihood that a spectacular infusion of foreign exchange will act as a destructive and destabilizing force.”Footnote 63 Even in countries with better developed institutions, the corrosive effect of rent-seeking can degrade the institutions significantly.
F. Summary
What are the consequences of a world endowed with natural resource riches when that world is one in which values change in unpredictable ways over time; knowledge about natural resource deposits matters a great deal; the appropriate technology for extracting and remediating varies from resource to resource, from time to time, and from location to location; natural resource industries are capital intensive; and natural resource investments are vulnerable to expropriation on numerous margins? In such a world, three problems dominate questions about the institutions governing natural resource issues: (1) the knowledge problem; (2) the prevalence of rent-seeking; and (3) the need to address the considerable uncertainty surrounding resource development.
First, the Hayekian knowledge problem is critical. The answer to natural resource questions—whether the question is “Where can we get more of a particular natural resource?” or “What do we do about the environmental damage caused by extractive activities at a particular site?”—is going to be “It depends.” And it depends on an astonishing variety of facts, as the description by Hayek of tin pricing quoted earlier suggests with its partial listing of the influences on the price.
Some people will reject this argument because they hold quasi-religious views concerning such issues. For example, some environmentalists believe that the “natural” state of the world is one essentially without human impact.Footnote 64 Economist Robert Nelson argues that it is a religious form of environmentalism that explains why
the Arctic National Wildlife Refuge (ANWR) has become so important to the environmental movement today. It is not just the on-the-ground environmental features of the area—there are in truth many other equally desolate and isolated places that are also important to some group of wild animals. The truly distinctive feature of ANWR is that so much oil would potentially be sacrificed. It creates a rare opportunity for a powerful religious statement.Footnote 65
The statement made by forswearing development of ANWR is a sacrifice of human needs—the energy available for man's use by drilling in ANWR—for the preservation of a place without utility for humans.Footnote 66 Someone who holds such a view of environmental issues does not face a Hayekian knowledge problem, or at least faces a very different such problem. For example, environmental writer Thomas Berry has called for producing “a radical change in our mode of consciousness,” and “even a new sense of what it means to be human” as the task of the environmental movement.Footnote 67 For the devotee of environmentalism as a religion, natural resource exploitation should be stopped because interfering with the earth is morally wrong. For most people, however, improving human welfare takes priority. When human welfare comes first, the challenge is to find ways to make use of natural resources while considering environmental protection as one of many components of human welfare.
Of course, Hayekian knowledge problems are pervasive. Local knowledge matters just as much for the production of iPods, cars, and wheat as it does for coal, oil, or diamonds. Indeed, it is the pervasiveness of the knowledge problem that is the central theme of Hayek's essay.Footnote 68 In that sense, natural resources are no different from other goods and services. But even if it is true that local knowledge is always important, and so price mechanisms ought to be presumed superior to non-price measures absent compelling evidence to the contrary, there are reasons to think that the role of local knowledge is relatively more important in natural resource decisions than in many other contexts. Thus, the burden of someone advocating moving away from decentralized markets in natural resources should be even higher than it is in other areas. Since the modern presumption appears to be the opposite—that natural resource industries are particularly liable to generate terrible negative environmental externalities and thus require greater state involvement as a rule—this is not a trivial point.
Why might local knowledge be particularly important in the context of natural resource decisions? With respect to decisions about investment or production, it is easy to see that local knowledge about a resource deposit would be critical to making appropriate decisions. Just as important, however, is local knowledge about the alternative uses for land. Where mineral rights owners are also the owners of the surface rights, they have a powerful incentive to consider the impact of development of the resource on their surface rights' value.Footnote 69 Local knowledge also plays an important role in dealing with the externalities that natural resource extraction may cause. How to harness that knowledge by giving resource owners the proper incentives may be an issue, but the operator of a mine or an oil well will have much better information on the operating procedures, waste streams, geology of the site, and other details than any central planner.Footnote 70
Second, rent-seeking is particularly likely to occur where governments have power over natural resource allocations because of the combination of high-value assets to be distributed, large fixed investments, and multiple margins on which to expropriate. Indeed, the intensity of conflicts over resources around the world is a testament to the size of the stakes. Of course, rent-seeking is endemic in the modern resource-rich autocracies where there are few substantive constraints on the scope of rulers' power. My argument here is that rent-seeking concerning natural resource issues is likely to be worse than rent-seeking in many other areas because of the combination of capital intensity and multiple margins of expropriation. Rent-seeking is constrained in many areas by capital mobility. But in an industry where large investments must be in place for years, and sometimes decades, before a natural resource asset yields significant revenue, once an investment is in place it is virtually impossible for the investor to credibly threaten exit. Even worse, the creation of wealth by a nation's citizens can become irrelevant to the rent-seekers' competition to increase their share of the natural resource pie. As Nicholas Shaxson notes, in a natural resource boom, “[t]o get tax revenues, rulers no longer need to worry about improving the local business environment—and, by extension, the lives of their citizens,” since the rewards come from the natural resources.Footnote 71
Of course, an investor can threaten to place future resource investments elsewhere. But this threat is limited in two ways: (a) resource investment opportunities are sufficiently in demand that competition from other firms to replace an incumbent gives even a predatory state opportunities to find investment partners; and (b) the expertise of a resource firm is only valuable when there are opportunities to make use of it; if a firm cuts itself off from investment opportunities to retaliate, its human capital can be raided by rivals or by the predator state itself.
Third, the considerable uncertainties surrounding all aspects of natural resource extraction—from the future price of a resource for which production and investment decisions must be made years in advance, to the most basic scientific questions about the location of resource deposits—mean that the incentives for knowledge production provided by a set of institutions are critical to determining whether hypothetical resource wealth can be converted to real wealth.
In the next section, I turn to the problem of developing a framework for evaluating the institutions governing natural resources and choosing among potential institutions.
III. Mineral Rights Exceptionalism
Debates over mineral rights issues differ from debates over other resource allocation questions in that much of the policy debate assumes that mineral rights are different from other property rights and thus can be treated differently. Granting governments significantly more control over mineral rights holders is seen as the norm even in societies where surface estate holders are treated comparatively respectfully or leniently by governments.
A. Mineral rights and other valuable property rights
Are natural resources different from other aspects that provide value to land? Consider two hypothetical parcels of land, Blackacre and Greenacre, before any exploration of the land for natural resource deposits has taken place. The prices of the total bundle of rights in these parcels are defined by the sum of all the characteristics of each that give each its value. These will include the potential for valuable mineral deposits but will also include the use value of the surface estate. That value, in turn, will be affected by the parcel's proximity to transportation routes, soil quality, natural beauty, proximity to other valuable uses, and countless other factors. Suppose that the owner of each parcel conducts an investigation and that the owner of Blackacre discovers valuable, commercially viable mineral deposits on his land and the owner of Greenacre does not. But while prospecting, the owner of Greenacre notices that if a stand of trees were removed, her property would have a stunning view of a local mountain range, yet is within easy commuting distance of an economically vibrant small city. As a result, Greenacre is an ideal location for high-end, large-lot home sites. Both parcels are now worth $1 million more than they were before the new information about each was discovered.
Should we treat mineral rights differently from these other value-affecting characteristics? If a share of mineral rights is to be reserved to the state on a theory that the public at large is entitled to benefit from the natural bounty of mineral resources, why is the same not true of the nonmineral characteristics that make Greenacre more valuable as well? Greenacre's scenic view makes it command a price premium over other parcels which lack the view. Is there a principled distinction between a view and a mineral deposit? Why should Blackacre's owner reap less of the reward for her investment in learning her land's value than Greenacre's owner gets for her identification of the entrepreneurial opportunity with respect to her parcel?
The same is true even if the investor in developing knowledge is an entrepreneur who is not the owner of either parcel. If an entrepreneur believes that Greenacre will make a fine site for homes or that Blackacre has the appropriate characteristics to hold mineral deposits, in both cases the entrepreneur is investing in the knowledge and skill to identify the opportunity. There is no principled basis for treating a portion of Blackacre's owner's gain as subject to confiscation if we do not treat Greenacre's owner's gain similarly. Reducing either owner's share by forcing her to disgorge a portion to the state simply reduces her incentive to seek knowledge about the land, and a standard neoclassical economic analysis would dictate subsidizing the data production, not weakening the property rights claim. (I am not suggesting a subsidy, for the rent-seeking reasons described elsewhere.) Confiscating a share of the value of either Greenacre or Blackacre seems unjust, but if there is a moral or utilitarian distinction then it is one that would support confiscating the value of both parcels. There is no justification for confiscating a share of only Blackacre's value.
B. The exceptionalist position
How then did mineral rights exceptionalism come to dominate thinking about mineral rights issues so completely? Why do anti-mining activists in the United States and elsewhere find such traction with arguments for public control of mining based on demands for a state share of the resources? There are three important strands to such arguments. None of the three can withstand close scrutiny.
1. The argument from history
State ownership of significant portions of mineral rights (and often all mineral rights) have a long recorded history. Some who favor changing the current American mining law (which gives the locator full title to mineral resources discovered on public land)Footnote 72 argue that the long history of state ownership of mineral resources throughout the world means that the state is justified in charging a royalty for exploitation of such public resources.Footnote 73 In brief, the argument is that because there has always been a sovereign claim to a share of mineral resources, we should recognize that such a claim at least exists with respect to mineral resources located on public lands, and the public treasury should receive a share of the proceeds from exploitation of such resources. (Of course, there are any number of historically sanctioned practices that we no longer follow, so the argument from history is not necessarily conclusive.)
Mining attorney John C. Lacy's thorough summary of the historical origins of modern mining law begins with brief mentions of the Assyrians, Persians, Egyptians, and Carthaginians and more extensive surveys of ancient Greek and Roman mining law.Footnote 74 From the beginning, according to Lacy, mineral rights claims by the sovereign had their basis in conquest. In short, where the king's armies conquered land with mineral deposits, the king acquired title to the minerals as well as the land.
Because they were owned by the state/king, and because mining knowledge was primitive, most early mines were operated with the conquered people as a slave labor force, creating serious incentive problems in improving the efficiency of the operation. “The primary focus of laws related to these mines was therefore concerned with ensuring that the monarchy got its due from production and that the mine operators did not unnecessarily deplete the slave population that was required to win the captured wealth.”Footnote 75 These problems were recognized by the late Roman Empire:
After the death of Tiberius in a.d. 37, Imperial administrators, viewing miners as artisans as opposed to servants, endeavored to attract free workers to the mines by granting them land and immunity from taxation. By the time of Hadrian's rule (a.d. 117–138), and particularly within the Roman territories, a structured feudal system began to emerge that included substantial elements of local control and freedom for the miners.Footnote 76
However, after Hadrian, the prerogative of the sovereign reasserted itself as the dominant form of mineral rights in Roman-controlled regions.Footnote 77 Outside of Rome's control, however, a variety of barbarian tribes developed customs involving “free miners,” who were allowed to migrate across jurisdictional lines in search of mineral deposits. Rulers accepted this freedom as necessary to attract mining expertise to their jurisdictions, but continued to assert a royal prerogative to a significant share of mines' production. For example, under the Treaty of Trent (1185) offered by Albert III, Bishop of Trent, to mining immigrants, the discoverer of mineral deposits on either public or private land was given a total of seven measures (approximately 277 feet), while the king or prince, “the prince's consort, the master of the house, the cup bearer, the groom of the chamber,” and the bergmeister (a local official) each received two measures (approximately 84 feet).Footnote 78 The idea that complete royal ownership might not be the most appropriate institution was thus recognized quite early, even if government officials still got twelve-nineteenths of the total.
Early English common law did not incorporate the innovation from Trent and claimed the royal prerogative in mineral deposits of precious metals. In a dispute between the queen and an earl over a copper mine where there was also gold and silver, a 1567 opinion held: “All mines of gold or silver throughout the realm, or of base metal, wherein there is any ore of gold or silver of however small value, belong to the King by prerogative, with liberty to dig … and carry it away from thence.”Footnote 79
The idea that mineral rights belonged to the sovereign was initially accepted in the American colonies and then in the United States,Footnote 80 even though “[n]o one seems to have had a very clear idea as to why [mineral lands] should be reserved, or how they were to be disposed of….”Footnote 81 The federal government under the Articles of Confederation claimed (through federal statutes allocating public lands) “a third part of all gold, silver, lead, and copper mines, to be sold, or otherwise disposed of as Congress shall hereafter direct” from lands sold at auction. As a practical matter, however, this reservation was “without effect” and was omitted from subsequent land laws in 1796, 1800, and 1804, “possibly because no worthwhile mineral strikes had been made on the lands immediately affected.”Footnote 82
The historical roots of the royal share in mineral rights reveal no reason to pay particular attention to it today. Just as the doctrine of municipal immunity has eroded as courts and legislatures reexamined its assumption that the “king could do no wrong” in light of modern practice and legal theories, so the notion that the king held a share of any particular form of wealth in land has no persuasive power unless justified by some additional legal theory or claim of utility.
2. Nature's bounty must be shared by all
One argument advanced by environmental law scholars is that, as Joseph Sax wrote in the somewhat different context of the public trust doctrine, “certain interests are so particularly the gifts of nature's bounty that they ought to be reserved for the whole of the populace.”Footnote 83 In brief, the argument goes as follows: If nature has distributed mineral resources unevenly and, from a human perspective, randomly, why should any particular landowner reap the rewards?
There are two problems with this argument. The first is that the argument does not address the question of why the public should share in mineral rights, but not in other valuable aspects of land. Given the weakness of the historical justification for public ownership of mineral rights discussed in the previous section, this is a matter of considerable concern. In short, wealth is wealth, and “nature's bounty” covers a wide range of characteristics. If an argument is based on such a claim, it must provide a principled distinction between different portions of that bounty if they are to be treated differently.
The second problem is that a public share of nature's bounty is not readily translated into an allocation of a share of mineral rights to the state. As the experience of the vast majority of resource-rich states in the twentieth century has demonstrated, providing the state with mineral-resource-based revenue is often harmful to the interests of the general population. It is worth briefly exploring why this is so. For example, Karl Maier described resource-rich Nigeria as “a criminally mismanaged corporation where the bosses are armed and have barricaded themselves inside the company safe.”Footnote 84 In Nigeria's case, public ownership of oil resources seems to have clearly made all but a very few Nigerians worse off. Ultimately, providing the public a share of nature's bounty is a utilitarian argument. If providing it does not improve the welfare of the public, or does so less than alternative arrangements, then the argument cannot succeed.
There is some evidence that state ownership is not the right way to allocate natural resources. In earlier work, Roger Meiners, Andrew Dorchak, and I argued that a major part of the explanation for the United States' avoidance of the natural resource curse is that the absence of a public claim on a share of hard rock mineral resources means that American state and federal governments have largely benefited from the overall development of the natural resources by being able to tax the resulting economic activity: mining firms pay income tax; mining firm shareholders pay income tax; mining firms pay sales tax on purchases; and so forth.Footnote 85 Since it is possible that this method leads to greater net public benefit than a government share of mineral resources would, the argument becomes an empirical one about relative benefits and costs, which should be answerable (in principle, at least) by looking at data. As a result, there is no first-principles claim for public ownership to be made here.
3. Externalities require state participation
A more recent argument raised for state ownership is that exploitation of mineral resources involves significant externalities, and thus state participation in the management of extraction is required to correct for these externalities. Note that this does not necessarily entail state participation in profits; I consider state participation in management through regulations to conceptually be a reallocation of some of the rights in the mineral resource owners' bundles of rights to regulators.Footnote 86 For example, if the state requires the posting of a bond to guarantee that mine closure regulations are followed or that reclamation procedures are complied with, the state has appropriated some rights previously belonging to the mineral resource owner. (This may be justified by reference to the difficulty of cleaning up mining sites long after mines are closed and owners have vanished, making traditional nuisance and contract law ineffective at addressing these issues.)Footnote 87 Other externality-based arguments are built around the “strategic” importance of particular resources.
Such arguments for mineral resource exceptionalism require addressing two points. First, why is it that the normal legal regime of tort, property, and contract law generally, and nuisance law in particular, is inadequate to address the relevant externality? In the case of post-closure mine damage, a plausible claim is made that mine owners are often difficult to locate years after closure and thus ensuring that an adequate reserve is made available to clean up later problems is a reasonable additional step that is not necessary with respect to ownership of land used for a home.Footnote 88 (Whether such a claim is true or not is capable of investigation; the claim is less plausible with respect to modern mines than with respect to older mines, since mining techniques have improved.)Footnote 89 Again, however, we have an empirical question about the extent of the problem and the relative merits of various solutions, not an argument from principle. Moreover, virtually every human activity generates some externalities of one kind or another. An externality-based argument proves too much if it does not provide a principle for sorting out which externalities require intervention and which do not.
C. Summary
This section has argued that natural resources are no different from any other resources, so there is no justification for treating them systematically differently from other resources. The arguments for mineral rights exceptionalism are ultimately based on inadequately theorized historical claims that turn out not to support the distinction, or on utilitarian arguments for which the evidence is, at best, contested and is generally unexamined. To the extent that the rules and institutions governing natural resources are going to differ from the base set of laws prohibiting force and fraud, establishing a framework for voluntary transactions through establishing corporate law, and so forth, those differences require finding a connection to the nature of a particular resource or class of resources.
IV. Institutions and Resources
What range of institutions is possible with respect to natural resources? At one end of the continuum, we have a combination of private ownership of mineral resources as a part of the bundle of rights included with the initial ownership of the surface estate, allowing a later separation of mineral and surface rights (the current American practice). At the other end, we have the allocation of a claim to mineral resources to the state independently of ownership of the surface estate (the practice in many ancient societies, including the Roman Republic).Footnote 90 In between, we have a wide range of possible institutions: a portion of the mineral rights can be reserved to the state; specific tracts can have their mineral rights dedicated to the state; a royalty or tax can be due to the state on all or part of the minerals extracted; and so on.
A separate problem concerns ownership of mineral resources located below the surface of public land or seabed, since either of the allocations for mineral rights' initial ownership would result in public ownership and still leave the analogous problem of how to assign the public rights. We thus need to consider separately the problem of whether to privatize publicly held natural resource rights or not, and, if so, how to do so.
There is an infinite range of sharing possible between purely public and purely private rights allocations with respect to mineral deposits under either public or private lands. All natural resource rights under private land might be owned publicly; all natural resources under private land might be owned initially by the surface estate owner; or the public and the surface estate owner might share ownership in any number of proportions and distributions of rights. For example, the public entity owning the rights might be entitled to varying portions of the receipts when natural resources are developed on either a gross or net basis, or might be entitled to participate in management decisions about the resource to a greater or lesser degree. Conceptually, however, the problem reduces to two things:
(a) Is the government entitled to receive a share greater than zero of wealth produced from the natural resource above the share the government would receive from general taxation of income, property, etc.?
(b) Is the government able to participate in management decisions regarding the natural resource above and beyond the degree to which the government participates in land use decisions regarding non–natural resource uses of the land?
I will therefore focus on these questions, ignoring for the most part the issue of the exact proportion the government might be entitled to or the degree to which the government might participate, since these details do not affect the basic analysis and at most go to the relative importance of particular factors in the overall assessment of the institutions.
A. Natural resources on privately held land
The bundle of potential property rights attached to a piece of land includes rights to use and transfer the surface estate and rights to use and transfer the natural resources on the land. If we define the maximum bundle as the post–California Gold Rush American common law fee simple absolute,Footnote 91 we include in it virtually unlimited use of both surface and subsurface resources. The only limits are the traditional ones imposed by nuisance law (not making use of your property in a way that injures your neighbors' property) and by voluntary unbundling of rights from the maximum fee simple absolute bundle through covenants, servitudes, and easements or contractual means.
The polar opposite bundle of rights would be to include in the surface estate the maximum fee simple absolute surface rights (subject to nuisance, covenants, etc.) in the landowner's bundle, allocate the natural resource rights to the government, and then subtract from the landowner's bundle of rights those affecting the surface estate which are necessary for the exploitation of the natural resources and add them to the government's natural resource bundle.
The final case that needs to be considered is where the surface estate is privately owned and the government and the surface estate owner share the mineral rights bundle. All cases of intermediate government ownership shares should collapse analytically into a single case of joint ownership, since a different government share in the natural resource bundle merely diminishes or increases any incentive effects from reducing the landowner's bundle of rights relative to any shared bundle. For convenience, we will make the bundles of mineral rights equal in size. The problem of shared ownership does not resolve, in principle, any of the problems of complete public ownership of the natural resource estate, and it adds a problem of reconciling the interests of the landowner and the government in making resource management decisions. Let us consider these three alternatives as they would appear arrayed along a continuum from pure state ownership to pure private ownership.
1. State ownership
There are three distinctive features of state ownership of natural resources: (a) conflicts between surface estate owners and resource rights owners;Footnote 92 (b) the existence of a principal-agent problem concerning the exploitation of the resources; and (c) the creation of an incentive for rent-seeking.
With respect to conflicts between surface estate owners and resource rights owners, even a regime of purely private rights may produce conflicts.Footnote 93 What is distinctive about the conflicts between a public resource owner and a private surface estate owner is that the division occurs without the possibility of a contractual resolution during the creation of the split between the surface rights and natural resource rights. When a private owner of the fee simple absolute bundle of rights accepts a transaction that divides the natural resource and surface estates, his calculation includes an assessment of the total value of the resulting estates. Division of the estates will occur only if the
surface rights + natural resource rights − transactions costs > fee simple rights
Steps that increase the value of one or both of the first two terms on the left-hand side of this inequality by more than they increase the third term will make it more likely that the inequality is satisfied. For example, the Audubon Society owned property in Louisiana that had natural gas deposits.Footnote 94 Beginning in the 1940s, Audubon sold the natural resource rights, with conditions that reduced the value of those rights by requiring more careful operation to preserve the property's current use as a nature preserve. By severing the rights, Audubon gained resources from the sale that it could use to advance its interests in preservation elsewhere. By structuring the sale to maximize the value of the deal to itself, Audubon found a way to gain from the severance without experiencing conflicts between surface and natural resource estate owners. State ownership of the natural resource rights thus creates a conflict without giving anyone an incentive to reduce the conflict by contract and price adjustment during the severance. Moreover, state ownership will often preclude the most effective means of resolving the conflict—uniting the natural resource and surface estates under a single owner by a voluntary transaction—if the state share is not transferable.
State ownership also creates a principal-agent problem between the natural resource estate owner (“the public”) and the decision-maker (the specific individuals in the public service who can decide when and how to exploit the resource). Unlike situations where the natural resource estate is owned by someone who receives the benefits and bears the costs of her decisions,Footnote 95 a government owner holding resources in trust for the public has decision-makers whose rewards and losses are rarely tied even indirectly to the fate of the resources at their command. And this is precisely the pattern observed where public ownership is used. John Lacy's historical survey of mining law finds that the Roman practice of public ownership revealed a serious principal-agent problem by instituting the practice of short-term leasing, thus creating a conflict of interest between the operator and the state:
Great emphasis was thus placed on the highest production with the greatest number of slaves, a practice encouraged by the high bonuses paid. The emphasis on high, short-term production caused a predictable result. The “tenant works [the mines] wastefully and unfairly; he rifles the rich ores, leaving the less productive unworked; and while he endeavors by a large number of laborers to exhaust the mines during the period of his lease, he pays no attention to the pillaring and chambering, without which the value of the mines is much diminished.” This fatal flaw was put simply by one writer: “The mines are worked by those who have a temporary interest in them, and do not hesitate to rob them for present gain.”Footnote 96
In general, the “agent” of the people is more concerned with his or her own welfare than with that of the public at large, since the politician's time horizon is the expected length of his or her term. For example, governments choose production profiles for resources that maximize the returns during the period in which they hold office.Footnote 97
This has spillover effects on the relationship between the state and its citizens. Because the wealth is coming from natural resources, political leaders who control those resources become rentiers and are no longer dependent on the creation of wealth by the population they rule to generate the wealth they distribute. Instead of focusing on facilitating wealth-creation by the private sector as the means of increasing the national treasury through growing tax revenues, politicians simply distribute money from the sale of natural resources directly through cash awards and indirectly through state jobs. Worse, “[w]hen leaders no longer feel the need to tax their citizens to raise revenue, they become far less interested in what those citizens think about them, and unresponsive to complaints about their job performance.”Footnote 98
State ownership also creates an incentive for rent-seeking by awarding control of resources to the interests that control the state. “The heart of the resource curse is that resource rents make democracy malfunction.”Footnote 99 For example, in Nigeria by late 2006, thirty-three of the thirty-six state governors were “under investigation for corruption, money laundering, or other financial crimes.”Footnote 100 Moreover, by divorcing natural resource ownership from the local population, state ownership creates a disconnect between the exploitation of the resource and the benefits. In some cases, this elimination of the benefits of resource ownership can eliminate any incentive for the population in a given region to accommodate the resource owner's decision to exploit the resource. By putting natural resources under political control, therefore, public ownership creates serious incentive problems. Any institutional framework that includes public ownership of a significant fraction of natural resources must account for these problems.
2. Partial state participation in ownership and management
States need not own the entire natural resource estate. Indeed, partial state participation is the norm with respect to most mineral resources located on private land. The state typically holds some right to a percentage of the resources (expressed as a proportionate share, a royalty, or by other means) as well as a number of the rights in the overall bundle through regulatory means. The same problems exist here as exist with complete state ownership, although these problems may be made more intense by the introduction of conflicts among owners of the same type of interest. Thus, if the state owns a 25 percent share of natural resources, there is potentially a conflict among the owners of the resources in addition to the problems described earlier. While reducing the state's share of resources from 100 percent to a smaller number helps, it does not solve these problems.
3. Private ownership
Private property rights in natural resources solve the problems described above that stem from public ownership. Private resource owners are what economists call “residual claimants.” A residual claimant has a claim to any value left after all other claimants to a resource have been satisfied. For example, someone who holds property rights to a natural resource will have to pay whatever property taxes are due, pay the employees who mine the minerals, and so forth. Whatever is left at the end of this process will be his. When an individual owns both the surface and natural resource rights on a piece of property, he receives the stream of value from extracting the resource but is also the beneficiary of any increase in value the resource might accrue if left unextracted and, most importantly, the beneficiary of the stream of value generated by the surface estate. Faced with a choice between extracting the natural resource by means which damage the surface estate (e.g., strip mining) and extracting it by more expensive means which do not cause such damage (e.g., engaging in reclamation after mining), the residual claimant has an incentive to maximize the combined value of the surface and natural resource estates. Principal-agent problems exist only as a subset of larger principal-agent problems in large organizations and are, in principle, addressed by laws governing such problems. Public choice problems are absent because the public is absent.
There are two important problems with private ownership. First, with fugitive subsurface resources, the application of the rule of capture together with private ownership can result in a tragedy of the commons.
Second, private ownership can be applied based on ownership of a vein of minerals rather than of the minerals beneath a given tract. (This typically occurs where a discovery is made on public land but the vein continues under private land.) Where mineral rights are based on ownership of a vein, inadequate knowledge about the structure of the mineral deposit can lead to considerable conflicts between competing claims. Such conflicts would not be present if all deposits were owned by the public, and thus private ownership introduces a potential complication. Further, the rights of owners of adjacent surface estates must be elaborated, since removal of natural resources from beneath one parcel can have an impact on adjacent parcels as well as on the surface estate of the land where the minerals are located. (This problem exists for publicly owned natural resources as well, of course.) Finally, where natural resource rights are divided among multiple resources, there is the potential for conflict over the impact that production of one resource has on another. Again, this particular problem does not exist when all resources are held by a single owner (e.g., the state), but it can be introduced even where resources start out with a single owner but are then divided for partial or complete sale; so this is a potential problem for the public owner as well. All three of these are examples of a single class of problem: inadequate property rights specification.
The tragedy-of-the-commons problem is a serious one in the oil and gas industry, as well as with respect to groundwater. Unitization and pooling statutes can, in some instances, resolve the problem—although they can also facilitate rent-seeking under the guise of improving efficiency. The main point is that there are solutions possible that prevent such problems.
Inadequate property rights specification is also a serious problem, one which potentially plagues publicly owned resources as well. The economic analysis of property rights suggests that property rights are always imperfectly specified because specification is costly. People will invest in more complete specification only to the extent that the cost of doing so is at least offset by the resulting benefits.Footnote 101 With natural resources, problems arise when resource rights' values change as a result of new information on the value of particular resources. The problems, however, are largely transitional, lasting only until the new information is incorporated into the law.
B. Natural resources on publicly held land
When the state owns the surface estate, the question is how to transfer the associated natural resource rights to private hands. One possibility is production through a state-owned entity, but I will not consider state-owned enterprises here, as their defects are well known (e.g., the problems of the Mexican state oil company, Pemex, which has suffered from steadily declining production due, in part, to interest groups' ability to use it as a vehicle for rent-seeking).Footnote 102 The alternatives are free access to the resources, in which the finder takes title to the resource upon location, and a sale (auctioning of leases, etc.).
1. Free access
Roger Meiners, Andrew Dorchak, and I have earlier set out an extensive argument for free access as the preferred means of privatizing natural resources.Footnote 103 The argument rested on five points, which I will briefly summarize here. First, free access gives people an incentive to invest in locating natural resources. As I noted earlier, this is critical with respect to natural resources. Second, awarding the locator title has the added advantage of making the government's commitment not to expropriate more credible. This added credibility comes from the impact on all property rights of a defection by the government when the natural resource owner holds a fee title; an attack on such a title would undermine all property rights, and thus would be costly for the government. Awarding title (when title to the surface estate is also awarded, as it is under American mining law) also provides the rights-holder with appropriate incentives to develop (or not) by making her a residual claimant for the value of the land. Third, free access reduces corruption by denying government officials discretion in the award of title to natural resources. By making the process self-initiated, there is no opportunity for influencing distribution. Fourth, free access provides a simple rule for resolving conflicts over land use by rewarding the first to act. Finally, by making natural resource estate owners residual claimants, free access creates incentives to monitor the resource and to act to prevent harm caused by the actions of others. All of these features are present to some degree in the General Mining Law of 1872, the primary law governing distribution of hard rock minerals on public land in the United States from 1872 to the present. (Free access governed U.S. mineral law even before it was codified in the 1872 act.)Footnote 104 And, we argued, free access was a reasonable choice for nineteenth-century legislators, based on their experience with other forms of mineral rights disposition.
The General Mining Law is far from perfect, however. It is needlessly complex in some areas, and some features (the annual work requirement that was included for many years) are needlessly destructive and costly for both the owner and the environment. It also does not work well for all natural resources. Petroleum and natural gas, for example, were withdrawn from coverage quite early, as the combination of free access and the rule of capture for crude oil or natural gas would be a tragedy of the commons. The replacements for free access have proven to have problems of their own, however (e.g., charges of corruption in leasing programs). Free access may not be the preferred alternative for every natural resource, but it is a useful benchmark and default.
2. Public sale
Natural resource law reforms are a dime a dozen, offering a bewildering array of possible ways to allocate resource rights: auctions, Dutch auctions,Footnote 105 leases, auctions of leases, etc. We can consider all of these to be subsets of sales, since while particular methods may have particular merits or problems with respect to particular resources, they all come down to a transfer of resources in return for a payment.
There are two serious problems with sales. First, there are large corruption problems when resources are going to be allocated by any system that gives the government discretion. Information can be leaked, shared, or sold. Priorities can be altered. The corruption in natural resource disposal throughout the world is endemic. Zaire (now the Democratic Republic of the Congo) under the Mobutu dictatorship is an example of how corruption has destroyed many natural resource rich states. In Mobutu Sese Seko's Zaire, corruption became “‘institutionalized’ over time” until it was “part of the very fabric of the state, the way of conducting business. It is a deliberate strategy that facilitates control of the state apparatus by the ruling elite and allows this group to stay in power and consolidate its own economic position at the same time.”Footnote 106 The administrative apparatus of the state
rapidly disintegrated. As corruption spread from the top, permeating every level of society, many government services allocated a budget were never provided…. One informed estimate by foreign bankers suggested that as much as 40 per cent of the government's operating budget was either lost or diverted to purposes other than those intended. It was estimated that two-thirds of the country's 400,000 civil servants who were paid regularly every month were in fact fictitious; their wages were merely pocketed by senior officials.Footnote 107
In the natural resource sector, things were even worse:
Gécamines, the giant mining company, was a wholly government-owned company. The parastatals [i.e., state-owned enterprises], until the reforms of 1983, were characteristically inefficient, largely because of their use by government elites as sources of private enrichment. One of the most notorious offenders was the mineral marketing agency, the Zairian Commerce Company (Société Zaïroise de Commercialisation des Minérais—Sozacom). Prior to its dissolution in 1984, Sozacom was under constant government pressure to surrender its export receipts to the treasury rather than to Gécamines for reinvestment, and it also had a reputation for diverting a percentage of its receipts to members of the Zairian elite.Footnote 108
As a result, by the end of Mobutu's dictatorship in 1997, the country
was little more than a rotting carcass. Its formal economy had shrunk by 40 per cent since 1988. The currency was worthless. Per capita gross domestic product in 1993 was $117, some 65 per cent lower than in 1958, two years before independence. Inflation in 1994 reached 9,800 per cent. Copper production, once the mainstay of the economy, had fallen from 450,000 tons during the 1970s to 30,600 tons in 1994; cobalt production had fallen from 18,000 tons to 3,000 tons; diamond production had nearly halved. Gold and diamond smuggling were rife. The state-controlled mining company, Gécamines, had been plundered and looted almost to a standstill. “Gécamines,” recalled Daniel Simpson, the US Ambassador at the time, “was clean as a whistle. Mobutu had not only killed the goose that laid the golden eggs, he'd eaten the carcass and made fat from the feathers.” An American journalist, Carole Collins, observed: “To visit Zaire in the last years of the Mobutu era was to enter a world of cannibal capitalism, where most banks and public services and any logic of economic growth and expanding productivity had ceased to operate.”Footnote 109
Sadly, Zaire/Congo's experience is hardly unique. Corruption is rife in many natural resource rich states on a scale that makes the merely ordinary corruption of even the most corrupt regions of developed nations like the United States (e.g., Chicago, Louisiana) seem surprisingly petty. For example, in Nigeria, a government Petroleum Trust Fund “lost” $600 million.Footnote 110 This is not surprising when considered in the light of the “vicious scramble for political office” that followed Nigeria's discovery of significant oil reserves, which led to government revenue soaring from $4 billion to $26 billion. “Access to the government spending process became the gateway to fortune. Patronage politics and corruption reached new heights.”Footnote 111 “Grand infrastructure projects were launched…. Huge salary increases were awarded to public servants. Vast sums were spent on imported consumer goods. Import scams proliferated. Fraud and corruption cost billions of dollars.”Footnote 112
Such corruption is endemic in the vast majority of countries that allocate natural resources through the state, because subjecting resource allocation decisions to political control cannot help but make control of the state a valuable right. Under such circumstances, the public sector becomes a vast commons that is overexploited in a classic tragedy of the commons, following the logic that “if I don't steal it, someone else will.” In short, because public resources have no residual claimant, there is no one with the incentive to preserve them.
The second problem with sales of natural resource rights is that allocating resources to whomever is willing to pay the most strips the buyer of the fiscal resources necessary to develop the natural resource. In particular, it creates the conditions for the “winner's curse,” a phenomenon first noticed in oil and gas lease auctions.Footnote 113 If the right to develop a resource goes to the highest bidder, the bidder with the most optimistic valuation will generally win. But the most optimistic valuation of a resource under uncertainty is unlikely to consistently be the correct valuation, and thus bidders will systematically overpay. As they overpay, they shift their investors' resources from production to acquisition, leaving the winning bidder less capital with which to develop the resource itself.
Sales, in any form, thus raise important problems that proponents of public ownership or control of natural resources generally ignore. These problems are not present when those same resources are divided among private owners protected by property rights.
V. Conclusion
Allocating natural resources is a difficult proposition—a much harder one than most discussions of natural resource law acknowledge. It is not simply a matter of dividing up the booty: the knowledge problem dominates both the discovery and the exploitation of resource deposits, and development of resources involves countless decisions, many of which involve staggering levels of investment and extremely long time horizons. Once we recognize that the problem is not the division of the spoils but the production of knowledge, the problematic nature of political decision-making becomes evident, and the sorry record of natural resource rich states in recent decades becomes understandable. The legal institutions we choose to govern natural resource issues must therefore be capable of providing appropriate incentives for the production of the knowledge that will lead us to tomorrow's deposits, tomorrow's methods, and tomorrow's production.
The incentive questions are not simple ones, however. Someone must do the hard work of discovering where natural resource deposits exist, decide which deposits are worth developing, figure out how to extract them from the earth and transform them into usable form, and work out how to dispose of the wastes that result. Not only must there be incentives for the serious mental efforts involved in such tasks—encouraging people to study geology, physics, chemistry, finance, economics, various forms of engineering, and the other disciplines necessary to bring a complex, multi-year, multi-million-dollar project to fruition—but people must have incentives to invest enormous sums of money in uncertain enterprises. These investors must risk hostile physical environments (deep-sea oil deposits), dangerous political environments (the Middle East), physically dangerous environments (the Nigerian Delta region), and unstable regimes (Bolivia) for years before their investments earn returns. Expropriation remains a serious risk, as BP's recent experience in Russia makes clear, and only imperfect contractual and diplomatic safeguards are available.Footnote 114
The choice is one between centralized state allocation, in whatever form, and decentralized decision-making through markets and property rights. The advantages of the latter rest largely on two factors. First, allocation through the state implies discretionary decision-making by politicians or bureaucrats. Given the scale of resources to be allocated, this has proven an almost irresistible temptation for rent-seeking, with plenty of blame for both state and nonstate actors. In short, if governments are going to decide who will receive massive windfalls, control of the decision-making body will be worth a great deal. Where the institutions of good governance are weak, the results can be horrific. The brutal wars that have wracked mineral-rich areas of Africa since independence are strong evidence of the powerful incentives that leaving allocation to the state creates. Private property rights offer a framework that addresses these issues without creating an incentive to seek control of the state. When natural resources are protected by a strong set of property rights, there are no decisions to corrupt, so the incentive to seek control of the state is weakened.
The objection that this does not fairly share the earth's bounty is readily dismissed. The earth's bounty is available only because someone learned how to harvest it. The harvester deserves the rewards of her efforts. The rest of us benefit as well, however. Our cars run cleaner with catalytic converters, we communicate on cell phones, we process information on computers, and we watch LCD televisions—all because someone found and mined the palladium necessary to make those products possible. We decorate ourselves with gold and silver, use a myriad of petrochemical products for everything from transportation to heating to drug manufacture, and diagnose illnesses with radiographic equipment using cobalt. In short, we all live in a world made better by others' discovery, mining, and use of myriad natural resources. Not only are we better off, but those who make us better off pay income, sales, and other taxes as they do so, providing resources for the provision of public goods. The benefits of a society that encourages the production of knowledge about natural resources are thus widely shared.
The second factor favoring the use of markets and property rights to allocate natural resources is the incentive to create knowledge. It is not gold, tin, copper, diamonds, oil, coal, or any other resource that is intrinsically valuable, for you will pay me no more for my land if there is an unknown deposit of any of these beneath it than if there is not. The value comes from knowing where the resource is located and how to get to it. If our children are to have natural resources for their use (whichever resources they will need), then there must be an incentive for people to find both the resources and ways to make them available at a price that is low enough to make their use economically possible. This is an easy problem to solve, for we solve it every day by protecting the property rights of those who create innovative intellectual property. Getting more knowledge is as simple as allowing people to keep the rewards of the knowledge they produce.
Moreover, this solution turns out to be one that has the happy property of helping to address environmental concerns connected with resource production. We have centuries of experience in protecting one person's property from harm by another. The common law doctrines of trespass and nuisance are strong, adaptable measures capable of offering substantial protection to anyone harmed by another's mineral extraction efforts. Only minor institutional innovations, such as setting standards for reclamation or requiring the posting of bonds or the purchase of insurance for activities that may cause future harms, are needed to make these traditional remedies capable of addressing many, and perhaps most, potential side effects from producing natural resources.
We are thus fortunate to have available a set of “simple rules for a complex world”Footnote 115 to handle our natural resources: private property rights and straightforward tort law concepts. Making use of these requires a degree of self-restraint missing from many politicians and bureaucrats, however. Seduced by the vision that they can do better than the unsightly hubbub of the marketplace, they seek to impose order on natural resources by applying scientific expertise to problems (or, at least, they say they will). In doing so, however, they open the door to rent-seeking on a grand scale. Avoiding this requires a commitment to property and market solutions.