Empirical tests of the theories on the relationship between political competition and economic performance generate a puzzle: data tend to support the theory at the lower levels of government, but not in panels of countries. We argue that the larger set of policy instruments reduces the tax...

Using a public choice perspective, this book explains the evolution and political and economic impact of recent changes to the Italian institutional framework. Because these changes are so numerous and broad, their implementation serves as a case study for other Western governments. Particular...

Motivated by classification issues that arise in marine studies, we propose a latent-class mixture model for the unsupervised classification of incomplete quadrivariate data with two linear and two circular components. The model integrates bivariate circular densities and bivariate skew normal...