UNIVERSITIES AND AGRICULTURAL BIOTECHNOLOGY PATENT PRODUCTION

Using patent data, this work provides an initial empirical investigation into university production of agricultural biotechnology patents. We develop a consistent theoretical methodology for understanding the university patent production process and then estimate count data econometric models of university-owned agricultural biotechnology patents on a series of explanatory variables. The zero inflated negative binomial econometric model used allows inclusion of all major universities, rather than merely those dedicated to agricultural research. The results demonstrate the importance of the US land grant university infrastructure, technology transfer offices, and star scientists. lJEL Codes: L300- Nonprofit Organizations and Public Enterprise: General Q160- Agricultural Technology: Agricultural Extension Services C240- Econometric Methods: Single Equation Models: Truncated and Censored Modelsr © 2000 John Wiley & Sons, Inc.

[1]  Marvin L. Hayenga,et al.  Structural Change in the Biotech Seed and Chemical Industrial Complex , 1998 .

[2]  Jack Gourman The Gourman Report: A Rating of Graduate and Professional Programs in American and International Universities , 1996 .

[3]  C. I. Jones,et al.  Measuring the Social Return to R&D , 1997 .

[4]  David Zilberman,et al.  Agricultural Biotechnology: Economic and International Implications , 1997, Food Security, Diversification and Resource Management: Refocusing the Role of Agriculture?.

[5]  Z. Griliches,et al.  Econometric Models for Count Data with an Application to the Patents-R&D Relationship , 1984 .

[6]  J. Mullahy Specification and testing of some modified count data models , 1986 .

[7]  M. Brewer,et al.  Intellectual Capital and the Birth of U.S. Biotechnology Enterprises , 1994 .

[8]  Richard E. Just,et al.  Multimarket Exploitation: The Case of Biotechnology and Chemicals , 1993 .

[9]  P. Howitt,et al.  Endogenous Growth Theory , 1999 .

[10]  G. Moschini,et al.  Intellectual Property Rights and the Welfare Effects of Agricultural R…D , 1997 .

[11]  Paul Israel,et al.  The Sources of Innovation , 1990 .

[12]  M. Feldman,et al.  R&D spillovers and the ge-ography of innovation and production , 1996 .

[13]  A. Jaffe Real Effects of Academic Research , 1989 .

[14]  Paula E. Stephan,et al.  Company-Scientist Locational Links: The Case of Biotechnology , 1996 .

[15]  Michael Ollinger,et al.  Strategic research interests, organizational behavior, and the emerging market for the products of plant biotechnology , 1995 .

[16]  M. Trajtenberg,et al.  Universities as a Source of Commercial Technology: A Detailed Analysis of University Patenting, 19651988 , 1995, Review of Economics and Statistics.