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More than Symbols: The Effect of Symbolic Policies on Climate Policy Support

Published online by Cambridge University Press:  19 January 2026

THEODORE TALLENT*
Affiliation:
Sciences Po , France, and Hertie School, Germany
MALO JAN
Affiliation:
Sciences Po , France
LUIS SATTELMAYER
Affiliation:
Sciences Po , France
*
Corresponding author: Theodore Tallent, PhD Student, Center for European Studies and Comparative Politics, Sciences Po, France; Postdoctoral Research Associate, Center for Sustainability, Hertie School, Germany, theodore.tallent@sciencespo.fr.
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Abstract

As climate change effects become increasingly salient, the need for stringent climate policies becomes more pressing. The implementation of such policies is often met with resistance from the public due to their perceived costs and distributional implications. Scholars have mostly focused on material compensations to increase public support among policy losers. This article goes beyond the existing literature by showing how what we term symbolic policies can enhance support for costlier policies. We define symbolic policies as policies sending meaningful messages to the public but having low material impacts. We argue that without changing the material costs that climate policies impose, symbolic policies increase public support by altering the message that costly policies convey. We demonstrate our argument using survey experiments and qualitative interviews conducted in France, showing that symbolic policies can significantly increase support for costly climate policies and increase perceptions of fairness, elite behavior, and government credibility.

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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 (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 American Political Science Association
Figure 0

Table 1. Announcements Used in Study 1

Figure 1

Table 2. Comparison of Announcements in Study 3

Figure 2

Table 3. Survey Questions for Highway and Carbon Tax Announcements

Figure 3

Figure 1. Treatment Effects of Symbolic Policies on Support for Costly PoliciesNote: Coefficients are estimated from ordinary least squares (OLS) models with outcomes rescaled to express changes as a percentage of the full 1–4 scale range. Points denote percentage changes to the outcome scale compared to the control groups and horizontal bars show 95% confidence intervals. In parentheses, average treatment effects (ATE) on the original 1 (totally disagree)–4 (totally agree) scale are reported alongside standardized effect sizes (SD) measuring changes in standard deviations of support relative to the control group. The full regression tables with all control variables can be found in Table 3 in Section A.6 of the Supplementary Material.

Figure 4

Figure 2. Support for Costly Climate Policies by Treatment GroupNote: Figure shows how respondents in the control and treatments groups evaluated the two costly climate policies. Support is expressed as the percentage of respondents in each response category.

Figure 5

Figure 3. Treatment Effects on Support for Costly Climate PoliciesNote: Coefficients show the estimated change in support expressed as a percentage of the full 1–4 response-scale range. Points denote percentage changes to the outcome scale compared to the control groups and horizontal bars show 95% confidence intervals. In parentheses, average treatment effects (ATE) on the original 1 (totally disagree)–4 (totally agree) scale are reported alongside standardized effect sizes (SD) measuring changes in standard deviations of support relative to the control group. The dashed line denotes zero effect. The costly policy is to limit the speed on highways to 110 km/h. The symbolic policy is that ministers switch from plane to trains for their domestic travels. The control group refers to respondents exposed only to the costly policy. The regression table with all control variables can be found in Table 8 in Section C.6 of the Supplementary Material.

Figure 6

Figure 4. Treatment Effects on Support for Costly Climate PoliciesNote: Coefficients show the estimated change in support expressed as a percentage of the full 1–4 response-scale range. Points denote percentage changes to the outcome scale compared to the control groups and horizontal bars show 95% confidence intervals. In parentheses, average treatment effects (ATE) on the original 1–4 scale original 1 (totally disagree)–4 (totally agree) are reported alongside standardized effect sizes (SD) measuring changes in standard deviations of support relative to the control group. The dashed line denotes zero effect. The dashed line denotes zero effect. The costly policy is a carbon tax. The symbolic policy is the yearly parliamentary discussion of an environmental measure proposed by citizens. The control group refers to respondents exposed only to the costly policy. The regression table with all control variables can be found in Table 8 in Section C.6 of the Supplementary Material.

Figure 7

Figure 5. Treatment Effects of the Symbolic Policies on Perceptions of Policy Effectiveness, and Fairness, as Well as Views on the Elite and Government Seriousness of the Different Policy AnnouncementsNote: Coefficients show the estimated change in perceptions expressed as a percentage of the full 1–4 response-scale range. Points denote percentage changes to the outcome scale compared to the control groups and horizontal bars show 95% confidence intervals. The costly policies are either a carbon tax or the speed limit on highways. The symbolic policy for the carbon tax is a yearly parliamentary discussion of an environmental measure proposed by citizens, while the symbolic policy for the highways is to force ministers to take the train instead of the plane for national travels. The control group refers to respondents exposed only to the costly policy. The regression table with all control variables can be found in Tables 9–12 in Section C.6 of the Supplementary Material.

Figure 8

Table 4. Summary of Main Experimental Results

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