The work of Ghironi and Melitz (2005) is at the frontier of international real business cycle (IRBC) models with heterogeneous firms. In their model, the dynamic behaviour of real marginal costs is puzzling: a positive technology shock hitting the home country makes it permanently less...

We assess the impact of low-skilled immigration on capital intensity. We first present a model characterized by frictions in the labor market and firms' asymmetric information on workers' skills and show that firms can react to the immigration-induced reduction of their workforce's skill level...

In the last decade the Italian economy has underperformed compared both with the previous decades and with the main European countries. It is widely acknowledged that this evolution reflects unresolved structural problems, which have become more urgent in view of the major changes in the world...

The paper investigates the dynamics of export relationships � defined as shipments by a given firm to a given destination in a given year � in a panel of almost 25,000 French exporters over the five-year period 1995-1999. It describes how the relationships evolve over time, presenting...

This work contributes to the small but growing body of literature on international trade in services at firm level. Our dataset, based on a new Bank of Italy survey, provides information on exports and imports of services (excluding transportation and travel) in 2008-09 for almost 3,000 Italian...