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Macroeconomic rare disasters and lost decades in Latin America: the COVID-19 experience in a historical context

Published online by Cambridge University Press:  17 September 2026

Alejandro Werner*
Affiliation:
Georgetown Americas Institute, Georgetown University, Washington, USA PIIE, Washington, USA
Jose F. Ursua
Affiliation:
Dodge & Cox Funds, USA
*
Corresponding author: Alejandro Werner; Email: aw1243@georgetown.edu
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Abstract

COVID-19 led to the single largest year-over-year decline in Latin America’s GDP per capita in more than a century. Although the region has endured several macroeconomic shocks before, mostly related to financial dislocations, none has been so deep and synchronized, as measured by the negative co-movement of GDP rates in the major regional economies. Our analysis of the COVID-19 experience for the region and eight economies with available historical data reveals the extent of the damage. Through 2020, four economies suffered “rare disasters” (cumulative contractions by 10% or more): Argentina, Mexico, Peru, and Venezuela. In addition, Argentina, Brazil, Mexico, and Venezuela, together with the Latin America regional aggregate, underwent a “lost decade” (prolonged periods of stagnation), which highlights the confluence of the large COVID-19 shock and scarring effects with the underlying vulnerabilities that in many cases were built over several decades.

Resumen

Resumen

La pandemia de COVID-19 provocó la mayor caída interanual del PIB per cápita de América Latina en más de un siglo. Si bien la región ha enfrentado anteriormente diversos choques macroeconómicos, en su mayoría asociados con crisis financieras, ninguno había sido tan profundo y sincronizado, como lo evidencia el movimiento conjunto de las tasas de crecimiento del PIB de las principales economías de la región hacia terreno negativo. Nuestro análisis de la experiencia del COVID-19 para América Latina y ocho economías con datos históricos disponibles revela la magnitud del daño económico. Hasta 2020, cuatro países experimentaron lo que puede calificarse como un «desastre excepcional» (contracciones acumuladas del PIB de 10% o más): Argentina, México, Perú y Venezuela. Asimismo, Argentina, Brasil, México y Venezuela, junto con el agregado regional de América Latina, atravesaron una «década perdida» (largos períodos de estancamiento económico), lo que pone de manifiesto la confluencia del enorme impacto de la pandemia y sus efectos persistentes con vulnerabilidades estructurales preexistentes que, en muchos casos, se habían acumulado durante varias décadas.

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Articles/Artículos
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of Instituto Figuerola de Historia y Ciencias Sociales, Universidad Carlos III de Madrid.
Figure 0

Figure 1. Latin America, GDP per capita (constant 2017 international $), year-on-year percentage change.

Note: Country aggregates are as defined in the note to Table 1.Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 1

Table 1. GDP per capita coverage and starting years for historical country aggregatesTable 1 long description.

Figure 2

Figure 2. COVID-19 GDP per capita declines in historical country aggregates: 2019 through 2020, and 2018 through 2020.

Note: Country aggregates are as defined in the note to Table 1.5Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 3

Figure 3. 2020 GDP per capita declines in historical country aggregates vs. historical distributions and record minimum yearly changes since 1905.Figure 3 long description.

Note: Country aggregates are as defined in the note to Table 1. Statistics shown in the table are computed for samples starting in 1905 (the first year of full data availability for all constituents of the Latin American aggregate).Source: Barro and Ursúa (2008, 2012).
Figure 4

Figure 4. Assessing the simultaneity of the COVID-19 shock in Latin America.Figure 4 long description.

Note: The “Simultaneity-severity” indicator in Panel A corresponds to the z-score of cross-country averages of negative growth observations each year, adjusted by the share of countries experiencing negative values in that year. Years with no negative growth observations are assigned a zero. In turn, Panel B shows the scores series for the first principal component of the group’s yearly percentage changes in GDP per capita (normalized loadings). The underlying series start in 1906 (the first year of full data availability for all constituents of the Latin American aggregate, although these computations are based on individual-country series) and end in 2024.Source: Barro and Ursúa (2008, 2012), IMF (2022).
Figure 5

Figure 5. COVID-19 crises compared to rare disasters of GDP per capita in Latin American countries with available historical data.Figure 5 long description.

Note: Disasters are defined as peak-to-trough declines in GDP per capita of at least 10% (red line). COVID-related contractions are marked in grey when they do not surpass that threshold. All charts start in 1870 and run through 2022, but starting dates of the underlying data vary by country (see Table 1).Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 6

Table 2. Ranking of GDP per capita disasters in Latin America since the 19th century, and selected key characteristicsTable 2 long description.

Figure 7

Figure 6. Challenging episodes for external accounts or financial conditions.Figure 6 long description.

Note: See text and Appendix for details on the construction of the commodity price index. The deflated index is based on the U.S. CPI index.Source: Bloomberg, Federico and Tena Junguito (2018), Geronimi et al. (2018), Grilli and Yang (1988), Ocampo and Parra-Lancourt (2010), U.S. Federal Reserve, World Bank (2023).
Figure 8

Figure 7. GDP per capita evolution since 2015 with IMF forecasts.Figure 7 long description.

Note: Country aggregates are as defined in the note to Table 1.13Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 9

Figure 8. Average GDP per capita growth rates by decade (%).Figure 8 long description.

Note: The chart shows arithmetic averages of yearly GDP per capita growth rates for the indicated time periods.Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 10

Figure 9. 2020 GDP per capita declines as observed vs. accounting for the counterfactual trend before peak date.

Note: “Observed” corresponds to the declines shown in Figure 5. “Accounting for counterfactual trend” adds the “extra” decline relative to the level of GDP per capita that would have been observed if growth during the years of disaster had matched the trend in the 8 years prior (e.g. since Mexico’s disaster peak is 2018, the hypothetical level results from applying the 2011–18 average growth rate during 2019–20).Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 11

Figure 10. GDP per capita for the historical Latin American aggregate (levels in 2017 international $; logs), with “lost decades” indicators.

Note: The series is extended through 2028 using IMF forecasts (available for all countries, except for Venezuela, which ends in 2023). Starting dates differ across the aggregate’s constituent countries (see Table 1 for details). The first year for which all constituents are present in the regional aggregate is 1905. Shaded areas correspond to “lost decades” (defined as periods lasting at least 8 years when smoothed GDP per capita levels were equal or lower than at the start of the episode).Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 12

Figure 11. GDP per capita in historical sample of Latin American countries (levels in 2017 international $; logs), with “lost decades” indicator.Figure 11 long description.

Note: The series are extended through 2028 using IMF forecasts (available for all countries, except for Venezuela, which ends in 2023). Starting dates differ by country (see Table 1 for details). The first year for which all constituents are present in the regional aggregate is 1905. Shaded areas correspond to “lost decades” (defined as periods lasting at least 8 years when smoothed GDP per capita levels were equal or lower than at the start of the episode).Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).
Figure 13

Figure 12. Summary of Latin America’s economic progress since the early 1900s and 1950s.Figure 12 long description.

Source: Barro and Ursúa (2008, 2012), International Monetary Fund (2023).