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,...

In this paper, we develop an economic model of subsidiarity and discuss the ways in which this instrument should best be applied in the context of a changing European Union. The results suggest that the application of the subsidiarity test in the context of a union with growing membership...