The isolation of national telecommunications markets in the past has meant that pronounced differences remain among the R&D systems operating in the countries of the European Community. The intended opening up of public procurement markets by the end of 1992 could therefore lead to substantial...

For a number of European countries the presence of a more or less large number of foreign workers and their families is a fact to which they will have to adjust. As a rule, the longer the length of their stay, the less probable it becomes that these workers will return to their country of...

I investigate the contribution of pharmaceutical innovation to recent longevity growth in Germany and France. First, I examine the effect of the vintage of prescription drugs (and other variables) on the life expectancy and age-adjusted mortality rates of residents of Germany, using...

The theory of optimal currency areas states that a currency union may succeed if the participating countries have complementary industry structures. If this is not the case a currency union does not, inevitably, have to fail because market forces will induce adjustments of the industry...

This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is potentially related to all other micro units, and where micro innovations are allowed to be cross sectionally dependent. Following Pesaran (2003), an optimal aggregate function is...