We apply a growth accounting approach to estimate the contribution to potential output growth in Italy by firms with different characteristics. We do so by exploiting time series obtained by aggregating individual firm data. Results show that during the double-dip recession smaller firms...

In the healthcare sector, Selection (S), Moral Hazard (MH) and Supply Induced Demand (SID) are three very important phenomena affecting patients' behavior. Despite there exists a vast theoretical and empirical literature on these phenomena, so far, no contribution has been able to approach them...

This paper develops a general equilibrium model of international trade with heterogeneous firms and imperfect credit markets. To finance the costs for product innovation and domestic and foreign market entry, firms must raise external capital. The model underscores the importance of considering...

This work analyses the effect of the global sourcing of intermediate goods on productivity growth. To identify the impact of global sourcing, we employ the methodology proposed in a different context by Rajan and Zingales (1998). In particular we interact the length and the width of sectoral...

This paper examines the dynamic interaction between R&D and market structure in a horizontally differentiated market framework. Firms invest in R&D to modify the level of differentiation of their products, increasing their specialization and their market power. The invested resources in research...

The Bank of Italy quarterly econometric model (BIQM) is a large-scale ‘semi structural' macro-econometric model. It tries to strike the right balance between theoretical rigour and statistical fit to the data. This paper provides an update of the features and the properties of the model,...