Leveraging experimental methods, such as randomized controlled trials, can inform energy and climate policy delivery in the European Union and maximize its effectiveness.
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References
European Commission. Commission welcomes completion of key ‘Fit for 55’ legislation, putting EU on track to exceed 2030 targets. European Commission https://ec.europa.eu/commission/presscorner/detail/en/ip_23_4754 (2023).
Stechemesser, A. et al. Climate policies that achieved major emission reductions: global evidence from two decades. Science 385, 884–892 (2024).
Abadie, A. et al. Estimating the value of evidence-based decision making. Preprint at https://doi.org/10.48550/arXiv.2306.13681 (2023).
Pomeranz, D. Impact evaluation methods in public economics: a brief introduction to randomized evaluations and comparison with other methods. Public Finance Review 45, 10–43 (2017).
Bravo-Biosca, A. Experimental innovation policy. Innov. Policy Econ. 20, 191–232 (2020).
Juhász, R., Lane, N. & Rodrik, D. The new economics of industrial policy. Annu. Rev. Econ. 16, 213–242 (2024).
Serin, E., Handler, N., Morey, L. & Munjal, A. Randomised controlled trials: can they inform the development of green innovation policies in the UK? (Grantham Research Institute on Climate Change and the Environment and the Centre for Climate Change Economics and Policy, 2022).
Pless, J., Hepburn, C. & Farrell, N. Bringing rigour to energy innovation policy evaluation. Nat. Energy 5, 284–290 (2020).
Fowlie, M., Greenstone, M. & Wolfram, C. Do energy efficiency investments deliver? Evidence from the weatherization assistance program. Q. J. Econ. 133, 1597–1644 (2018).
Büchele, S. et al. Commissioned Project Evaluations of Research and Innovation Policy in Germany: A Review (Expertenkommission Forschung und Innovation (EFI), 2024).
Bundesrechnungshof. Federal government needs to control climate protection in a targeted manner. Bundesrechnungshof https://www.bundesrechnungshof.de/SharedDocs/Kurzmeldungen/EN/kurzmeldungen-berichte/03-2022-klimaschutz-en.html (2022).
Dur, R., Non, A., Prottung, P. & Ricci, B. Who's Afraid of Policy Experiments? CESifo Working Paper No. 11194 (2024).
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The authors thank E. Serin for help with the figure.
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M.B. is employed as Policy Manager by J-PAL Europe. The other authors declare no competing interests.
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Handler, N., Löschel, A., Braun, M. et al. Informing net-zero policies in the European Union with evidence-based approaches. Nat. Rev. Clean Technol. 1, 375–376 (2025). https://doi.org/10.1038/s44359-025-00063-z
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DOI: https://doi.org/10.1038/s44359-025-00063-z