In this paper we analyze the factors that should be considered when allocating a given policy function at a particular level of government and how these factors affect the growth and evolution of multi-level governments. After discussing the interplay of economies of scale, economies of scope,...

Due to a variety of circumstances, lawmakers occasionally create laws whose aims are perceived as outright unjust by the majority of the people. In other situations, the law may utilize improper means for the pursuit of a just goal. In all such cases, lawmaking processes generate rules that do...

We consider the impact of different choice-of-law regimes on the evolution of formal law. We follow an evolutionary approach to explain possible patterns of legal harmonization and competition. Some of them predict the universal diffusion of a single rule, even though not necessarily efficient....