1. \Self enforcing international environmental agreements;S Barret;Oxford Economic Papers,1994
2. \Eq-uity and e�ciency in climate change negotiations : a scenario for world emission entitlements by 2030;O Blanchard;IEPE,2001
3. Non-cooperative models of coalition formation in games with spillovers
4. \Strategies for the International Protection of the Environment;C Carraro;Journal of Public Economics,1993