We develop a dynamic duopoly model of R&D competition to improve the quality of a finalgood. The innovation process is sequential and cumulative, and takes place alongside productionin an infinite-horizon setting. In this context we study the R&D incentive impacts resultingfrom a “research...

Faced with real and nominal shocks, what should a benevolent central bankdo, …x the money growth rate or target the inflation rate? In this paper, wemake a …rst attempt at studying the optimal choice of monetary policy in-struments in a micro-founded model of money. Speci…cally, we produce...

This paper studies equilibrium search and learning in a dynamic shing gamethat is played by independent shermen and by members of an information sharingCooperative. Once collected, information about the location of productive sh-ing sites is an excludable public good. We show that independent...

We analyze non-cooperative environmental policy when the only strategic interac-tion between countries is through bilateral transboundary pollution, i.e., countries areclosed or small open economies. When countries set pollution taxes simultaneously,there is no carbon leakage. However, in the...

Ordinarily, the process of decision making by a committee through voting is mod-elled by a monotonic game the range of whose characteristic function is restricted tof0; 1g: The decision rule that governs the collective action of a voting body induces ahierarchy in the set of players in terms of...