Recently, Mankiw-Whinston (1986) and Suzumura-Kiyono (1987) have shown that socially excessive firm entry occurs in unregulated oligopoly. This paper extends this "excess entry" results by looking into strategic aspects of cost-reducing R&D investment that creates incentives towards socially...

In this paper, we establish the most possilbe general formulation of the technology governing carbon-gas emission, giving rise to global external diseconomies, and ty to explore into the strategic interactions,both domestic and international, when an individual country decides on the...

This paper considers the explicit, real time dynamic processes in which cooperation emerges in a class of binary decision mechanisms, each of which determines funding for a public project. This class includes the Voluntary Contribution and the Majority Voting mechanisms. The population is...