We analyzed the scientific productivity of a sample of academic scientists that contribute to the field of Materials Science in the post-patenting period, by means of several econometric techniques suitable to treat unobserved heterogeneity, excess zeros and incidental truncation. Although...

This paper contributes to the debate upon the trade-off between science and technology by looking at how the scientific performances of a researcher relate ex-ante to his/her attitude to patent, during his/her academic career. We run an event history analysis explaining the hazard for a...

We study the effect of financing constraints on the decision to do R&D and on the level of R&D investment using survey data and complete financial accounting data on a large number of Italian manufacturing SMEs from 2001 to 2003. We use a direct indicator of credit constraints and employ an...

The main goal of this paper is to assess the impact of product innovation on the economic performance of firms operating in medium and high-tech industries in general and of SMEs in particular. Using information from a large and unique dataset on Italian firms we estimate, by means of propensity...

The Italian industrial sector is characterized by a number of peculiarities compared to other advanced countries. One of these is the small average size of its firms. This particular model of organization of production, based on the small dimension and often on informal relationships within and...

The paper provides a contribution to the recent debate about targets and effectivenessof network policies at the EU level, by presenting a detailed analysis of the large R&D network that has emerged over Framework Programmes. Social network analysis and graph theory are employed to describe...

This paper analyzes the manufacturing sector of Poland, Hungary and the Czech Republic between 1993 and 2001 and provides a set of stylized facts concerning the changes occurred in the skill composition of the workforce and in the earning structure by skills on one hand, and in trade flows and...

Despite a declining trend in its world export market share since the beginning of the 90s, Italy is still today the world’s 7th exporter and importer, 7th as share of world GDP, 25th in the ranking of world per capita incomes in PPP terms. However Italy’s potential growth of output and...

After a prolonged postwar period of remarkable foreign ownership penetration, in the last two decades Italy lost its high position as a country of destination of worldwide inward FDI. At the beginning of the new millennium, Italy ranks about 13 th regarding the stock, and 21 st regarding the...

This paper extends the LSDV bias approximations in Bun and Kiviet (2003) to unbalanced panels. The approximations are obtained by modify-ing the within operator to accommodate the dynamic selection rule. They are accurate, with higher order terms bringing only decreasing improve-ments to the...