We present a simple model to analyze law enforcement problems in transition economies. Law enforcement implies coordination problems and multiplicity of equilibria due to a law abidance and a fiscal externality. We analyze two institutional mechanisms for solving the coordination problem. A...

This paper is concerned with the subject of how the three main approaches to model aggregate fluctuations are related. That is, we are interested in the relation between real business cycle models, endogenous business cycle models and sunspot equilibria models. It is shown that there exists an...

This paper discusses the issue of regulatory protectionism and its implication for reciprocity and international bargaining on regulation. In a simple two way trade model a la Brander and Spencer, we take into account the three following features of regulatory measures: a) a regulation raises...