Efforts to provide global public goods clash with the challenges of coordinating contributions and distributing costs equitably. In this experimental setting, the researchers distribute endowments unequally among a group of people who can reach a target sum through successive contributions....

This study analyses the economic and political consequences of introducing a tax on the carbon content of imported goods at EU borders and whether such a tax would be compatible with WTO rules. The major findings are: 1. A CO2 border tax or import tariff would increase global welfare; 2. Such a...

Major carbon-pricing systems in Europe and North America involve multiple jurisdictions (countries or states). Individual jurisdictions often pursue additional initiatives—such as unilateral carbon price floors, legislation to phase out coal, aviation taxes or support programs for renewable...

This Policy Brief focuses on three issues that are especially important in the long-term development of the climate regime: (a) the challenge of the fragmentation of negotiations and governance systems; (b) the challenge of steering and evaluating novel types of privatised and market-based...

The importance and urgency of using ethical principles in the creation and content of climate change policy is well recognised. This article closely examines the World Conservation Union's (IUCN) engagement in ethical elements of international climate policy for abatement. The primary finding is...

In the Tragedy of the Commons Hardin suggested that with respect to global commons we are trapped in a vicious circle where calculations of utility pushes us to keep polluting our own nest. This taken on a global scale has led to concerns about climate change and a realization that measures need...