In this paper we present a history-friendly model of the changing vertical scope of computer firms during the evolution of the computer and semiconductor industries. The model is history friendly, in that it attempts at replicating some basic, stylized qualitative features of the evolution of...

In this essay I compare two different theoretical frameworks in economics for orienting analysis of issues in technology policy. One is a neoclassical framework that sees appropriate policies as dealing with 'market failures'. The other framework is provided by an evolutionary and institutional...

We draw upon historical evidence from several countries and contemporary studies of national innovation systems to argue that indigenous systems of academic training and public researchhave been in the past important elements of the institutional structures supporting a country's economic catch...

It is widely believed that while society allows technology to be private property, scientific knowledge is public and open. However, over the past quarter-century there has been increasing patenting of quite basic scientific knowledge. This essay argues that this is potentially a very serious...