This paper reviews research across economics, political economy, political science, and public policy to investigate how institutions shape the adoption, implementation, and durability of climate policies. We examine how formal institutions (i) coordinate implementation capacity, (ii) anchor...

This study critically and constructively assesses how 'economic games' contribute to climate policy research via a pre-registered systematic scoping review of 165 sources. Researchers use economic games as empirical tools to measure cooperation while experimentally controlling the presence,...

This paper reviews research across economics, political economy, political science, and public policy to investigate how institutions shape the adoption, implementation, and durability of climate policies. We examine how formal institutions (i) coordinate implementation capacity, (ii) anchor...

The fossil-fuel foreign policy of the United States under President Donald Trump has intensified the conflict between petrostates and electrostates in international climate politics. At COP30 in Belém in November 2025, this cleavage was particularly evident in the dispute over a roadmap for the...

The Paris Agreement is designed to increase climate ambition gradually through a process of ratcheting up. What is the plausible endpoint of this process? We develop a tractable integrated assessment model in which countries interact through a decentralized general equilibrium and negotiate...

The study examines economic growth and climate change when system competition between countries causes drastic changes in their climate policies. The world is divided into two groups of countries: one that implements strict climate policies and another that refrains from doing so due to concerns...

As climate negotiators gathered in Belém for the 30th Conference of the Parties to the United Nations Framework Convention on Climate Change (COP30), the surrounding rainforest was in the spotlight, with COP30 being dubbed a “forest COP”. As one of its key projects, the Brazilian government...