This paper develops a general test of factor price equalization that is robust to unobserved regional productivity differences, unobserved region-industry factor quality differences and variation in production technology across industries. We test relative factor price equalization across...

This paper considers a model of the world economy with a finite number of ex-ante identical countries and a continuum of tradeable goods. Productivity differences across countries arise endogenously through free entry to the local differentiated producer service sector in each country. It is...

Despite the fact that in 2011 Italy will celebrate the 150th anniversary of its political unification, geographical disparities stand out as a prominent characteristic of the country. The paper estimates the trend of the cost-of-living differentials across regions in the half-century after the...

Considering a sample of 71 Italian metropolitan areas, this paper goes beyond the assumption that there exists a unique core inflationary process in a macroeconomy. We show that local long-run inflation rates can display remarkable variability. On the one hand they are negatively correlated with...