One of the unforeseen consequences of the WTO agreements has been controversy over risk. This volume explores aspects of risk with special reference to the WTO, where national instruments to reduce risk may conflict with international trade rules. The book is divided into sections dealing with:...

We develop a simple model of managing a system subject to pollution damage under risk of an abrupt and random jump in the damage coefficient. The model allows the full dynamic characterization of the optimal emission policies under uncertainty. The results, that imply prudent behavior due to...

Agri-environmental policy is modelled as a social welfare maximisation problem that recognises the potential trade-off between increased environmental benefit and increased cost of monitoring compliance. Moral hazard arises because monitoring does not detect all those who fail to comply with...

This paper discusses the gain in efficiency from including deforestation risk as a targeting criterion in payments for environmental services (PES) programs. We contrast two payment schemes that we simulate using data from Mexican common property forests: a flat payment scheme with a cap on...