Despite the lack of explicit formulas for the equilibrium of the first price auction in the general asymmetric setting, we obtain explicit expressions for the first order changes due to arbitrary deviations from the symmetric setting. From these expressions, we derive results of comparative...

This paper studies the implications for international portfolio diversification of a simple OLG model of the world economy with transaction costs. Our main result shows that the introduction of very small transaction costs is sufficient to reproduce the large home bias observed in the...

In this paper, we examine how strategic interactions affect airline network. We develop a three stage duopoly game: at stage 1 airlines determines their network structure (linear versus hub-and-spoke). At stage 2 they decide on their capacities, and at stage 3 firms compete in quantities. The...

This survey covers extensively the theoretical and the empirical work that was done on the incentive effects related to the existence of workers' compensation (WC) in the North American context. It first analyzes the economic rationale for compulsory WC. Then it studies the impact of WC on...