The ICMS-Ecológico is a fiscal transfer mechanism from states to municipalities, implemented in the early 1990's in Brazil, to reward municipalities for the creation and management of protected areas. This paper investigates the efficiency of this mechanism by testing for the presence of...

Is there a strategically beneficial time for political leaders to make international environmental commitments? Based on the political cycles theory we argue that leaders have incentives to delay costly ratification of international environmental agreements to the post-electoral period. However,...

Do countries interact when they decide whether or not to ratify the Kyoto Protocol? If so, what is the nature of these interactions? To answer these questions, we provide a theoretical analysis based on the notions of strategic substitutability and strategic complementarity. Firstly, we analyze...