Innovation is considered to be an important determinant of performance at the firm, indus-try and country level. This view is supported by empirical evidence showing the importance of innovative activities on firm and industry performance and country growth rates. The majority of the world’s...

In this paper we consider the trade creating effects of Preferential Trade Agreements (PTAs) for a large sample of countries within the period 1962-2000. The paper builds upon existing literature by examining whether any significant effects of PTAs occur through a change in the variety of...