Policy advocates frequently request for unilateral action to push forward climate protection in international negotiations. It is yet conventional wisdom in environmental economics that unilateral action does not pay for the first mover due to free-riding behavior of the other countries. How...

This paper studies the influence of productivity, pollution sensitivity, and adaptive capacity on optimal mitigation and adaptation in a two country global pollution model. We investigate the effects of changes of these parameters on the allocation of emissions, adaptation expenditures, and...

In this paper we investigate the incentives of unemployed workers to wait for a recall when recall probabilities are endogenously determined by the waiting decisions of others. Because of a positive externality that arises when workers seek new employment, an excessive number of workers choose...