Template-Type: ReDIF-Article 1.0 Author-Name: Peter Cramton, Axel Ockenfels, and Steven Stoft Title: An International Carbon-Price Commitment Promotes Cooperation Classification-JEL: F0 Volume: Volume 4 Issue: Number 2 Year: 2015 Abstract: To promote cooperation in international climate negotiations, negotiators should focus on a common commitment. Such commitments have the advantage of facilitating reciprocal "I will if you will" agreements in a group. Reciprocity is the basis for cooperation in repeated public goods games, and a uniform price would provide a natural focal point for a common international commitment. Such a price is also essential for efficient abatement. Countries would retain flexibility in how to implement the price - with cap-and-trade, a carbon tax, or a hybrid approach. Country risk is reduced relative to risk under international cap-and-trade since carbon revenues stay within the country. Price commitments also tend to equalize effort intensity and can facilitate enforcement. To encourage participation by less-developed countries, a green fund is needed to transfer money from richer to poorer countries. Transfers are smaller and more predictable with a uniform price commitment than with international cap and trade. Handle: RePEc:aen:eeepjl:eeep4-2-Cramton File-URL: http://www.iaee.org/en/publications/eeeparticle.aspx?id=92 File-Format: text/html File-Restriction: Access to full text is restricted to IAEE members and subscribers.