Asheim et al. (2006, Journal of Environmental Economics and Management, vol.51, pp.93-109) show that participation in international environmental agreements (IEAs) can be doubled in a two-region world by the Regional Penance strategy, designating countries that are permitted to punish...

This paper considers whether international environmental public goods provision bring significant benefits to countries with through a regional cooperation than a global cooperation. Using a repeated game model, this study shows that the regional cooperative approach is an appropriate way to...