Recent econometric studies only emphasize the role of longterm demand expectations and technological capability. They neglect the impact of buyer market structure on innovative efforts of input suppliers....

The literature on new goods and social welfare generally assumes thatmanufacturers develop innovations. But innovation by users has been foundto also be an important part of innovative activity in the economy. In this Paperwe explore the impact of users as a source of innovation on product...

Der Beitrag behandelt die wissenschaftlichen Diskussion um die Beeinflussung regionaler Innovationsbedingungen, die mit dem von Hans-Jürgen Ewers und Ko-autoren entworfenen Konzept der innovationsorientierten Regionalpolitik ange-stoßen wurde. Zwar haben sich viele der dem Konzept der...

This paper analyzes firms’ choices regarding the geographic scope of patentprotection within the European patent system. We develop an econometric modelat the patent level to quantify the impact of office fees and translation costs onfirms’ decision to validate a patent in a particular...

We construct and estimate a unified model combining three of the main sources of cross-country income disparities:[...]

What is meant by entrepreneurship, innovation and economic growth is often not clear or very idiosyncratic. This paper starts with a discussion of the nature of entrepreneurship and its relation to innovation. The second section provides an overview of theory and empirical research on the...

The Lisbon strategy for growth and jobs seeks to use knowledge and innovation in thecontext of the European Research Area (ERA). To build the ERA the European Union(EU) implements – amongst others - regional innovation policy. Ample scientificpublications have investigated how innovation...

An important discussion in recent years is the introduction of product patentsand the abolition of process patents. In a model with endogenous number of innovatingfirms, we show that whether product patent increases R&D is ambiguous, and depends onthe type of market demand and the cost of R&D....

We show the effect of patent protection on R&D investment in presence of‘inventing around’ (or imitation) and technology licensing...

Compulsory licensing allows firms in developing countries to produce foreign-owned inventions withoutthe consent of foreign patent owners. This paper uses an exogenous event of compulsory licensingafter World War I under the Trading with the Enemy Act to examine the long run effects of...