This paper reviews experiments in macroeconomics, pointing out the theoretical justifications, the strengths and weaknesses of this approach. We identify two broad classes of experiments: general equilibrium and partial equilibrium experiments, and emphasize the idea of theory testing that is...

In this paper we study the relationship between legislature size with respect to general government and welfare spending. According to the theory, legislature size has an indefinite effect on government spending because logrolling and transaction costs have canceling effects. Bicameralism is...

This paper investigates on the demographic, economic, political and cultural determinants of direct democracy in 87 countries using an index of direct democracy. The test is interesting since there are important variations across these countries in the referendum and initiative use. We apply a...