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Can multi-dimensional descriptive representation increase policy priority alignment? Evidence from South African municipalities

Published online by Cambridge University Press:  10 October 2026

Evan Lieberman
Affiliation:
Total Professor of Political Science and Contemporary Africa, Massachusetts Institute of Technology, USA
Sarah Lockwood
Affiliation:
Associate Professor in Politics, University of Bristol, UK Research Affiliate, Institute for Democracy, Citizenship and Public Policy in Africa, University of Cape Town, South Africa
Philip Martin
Affiliation:
Associate Professor. Schar School of Policy and Government, George Mason University, USA
Vinothan Naidoo*
Affiliation:
Associate Professor of Public Policy and Administration, University of Cape Town , South Africa
*
Corresponding author: Vinothan Naidoo; Email: vinothan.naidoo@uct.ac.za
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Abstract

Does an increase in the number of shared identity traits between citizens and their public representatives increase the likelihood that they will agree on policy priorities? The identities of citizens and politicians are complex and multi-dimensional, but we know little about how the combination of multiple shared identity traits affects the convergence of attitudes on government policy. In this paper, we analyze two waves of original survey data on local government councillors in conjunction with several surveys of citizens in South Africa. We find that both within and across political parties, greater degrees of trait similarity between citizens and politicians – even beyond the one or two traits considered in most studies of descriptive representation – are associated with modest but consistent increases in alignment on policy priorities, especially when citizens and councillors share traits that reinforce a historically marginalized identity. We also show that trait similarity increases policy priority alignment to a greater degree when politicians have roles that require frequent contact with constituents, suggesting that communication channels may strengthen the substantive impact of descriptive representation.

Information

Type
Research Article
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 (https://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 European Consortium for Political Research
Figure 0

Figure 1. Figure 1 long description.Policy priority gaps by issue and cleavage (politicians). Differences that are statistically significant at the 0.05 level using a two-sample t test are indicated with solid dots.

Figure 1

Figure 2. Housing prioritization among politicians across select identity combinations. B = Black, M = Male, F = Female, p = not Poor, E = Educated, P = Poor, U = Uneducated. 95 percent confidence intervals shown.

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Figure 3. Distribution of policy priority alignment in the dyadic data.

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Figure 4. Distribution of md-DR in the dyadic data.

Figure 4

Table 1. md-DR and Policy priority alignment among citizen-politician dyadsTable 1 long description.

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Table 2. md-DR levels and Policy priority alignment among citizen-politician dyadsTable 2 long description.

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Table 3. The conditioning effect of politician roles – Ward vs PRTable 3 long description.

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Figure 5. Estimated influence of md-DR on policy priority alignment for disadvantaged and privileged traits. Linear mixed effects specification. See Table A3 in the Appendix for full regression results.

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Table 4. md-DR and preferences about government accountabilityTable 4 long description.

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