Research on intellectual property has focused on formal legally recorded rights that we call deeded, most often measured by granted patents. Meanwhile, other "defacto" IP (mainly purposive secrecy and natural excludability) has become more important because of the increasing closeness of...

A growing body of evidence has documented the critical role that entrepreneurs play in fostering economic growth. But entrepreneurs can only be expected to take risks in ‘open settings’, where individuals and firms are free to contract with one another. In this important book,...

This paper continues the investigation of the surprisingly slow and weak international transmission of inflation indicated by the Mark III International Transmission Model. The Mark IV Simulation Model is presented. This is a simplified version of the Mark III Model which retains the...

Using detailed data on biotechnology in Japan, we find that identifiable collaborations" between particular university star scientists and firms have a large positive impact on firms'" research productivity, increasing the average firm's biotech patents by 34 percent development by 27 percent,...

Commercializing knowledge involves transfer from discovering scientists to those who will develop it commercially. New codes and formulae describing discoveries develop slowly - with little incentive if value is low and many competing opportunities if high. Hence new knowledge remains naturally...

The basic competitive model with freely available technology is suited for static industries but misleading as applied to major innovative economies for which development of new technologies equals in magnitude around 10% of gross domestic investment. We distinguish free generic technology from...

This paper develops a framework for analyzing unemployment in terms of variations in the nt.imber and distribution of people becoming unemployed and in individual probabilities of leaving unemployment. Contrary to the emphasis on exit probabilities in the recent macroeconomics literature, we...

The logarithm of the purchasing power ratio (PPR) is shown for seven countries and three alternative price indices to follow a stationary and invertible process in the first differences. This means that permanent shifts in the parity value accumulate over time. Therefore, as the prediction...