The concept of environmental migrants occurs frequently in the policy debate, in particular with regard to climate change and the incidence of such migration in low-income countries. This article reviews the economic studies of environmentally induced migration. It includes recent empirical...

The concept of environmental migrants occurs frequently in the policy debate, in particular with regard to climate change and its incidence on low-income countries. This paper reviews the economic studies of environmentally-induced migration. It includes the recent empirical analyses that try to...

Collective environmental agreements (CEAs) refer to agreements negotiated between a group of polluting firms and a public regulatory body. The article analyses some potential problems with CEAs. First, we study free-riding. We show how the incentive constraint imposed by moral hazard determines...