TY - JOUR AU - Azoulay,Pierre AU - Ding,Waverly AU - Stuart,Toby TI - The Determinants of Faculty Patenting Behavior: Demographics or Opportunities? JF - National Bureau of Economic Research Working Paper Series VL - No. 11348 PY - 2005 Y2 - May 2005 UR - http://www.nber.org/papers/w11348 L1 - http://www.nber.org/papers/w11348.pdf N1 - Author contact info: Pierre Azoulay MIT Sloan School of Management 100 Main Street, E62-482 Cambridge, MA 02142 Tel: 617/258-9766 Fax: 617/253-2660 E-Mail: pazoulay@mit.edu Waverly Ding Haas School of Business University of California, Berkeley Berkeley, CA 94720-1900 E-Mail: wding@haas.berkeley.edu Toby Stuart University of California – Berkeley Haas School of Business 2220 Piedmont Avenue Berkeley, CA 94720 E-Mail: tstuart@haas.berkeley.edu AB - We examine the individual, contextual, and institutional determinants of faculty patenting behavior in a panel dataset spanning the careers of 3,884 academic life scientists. Using a combination of discrete time hazard rate models and fixed effects logistic models, we find that patenting events are preceded by a flurry of publications, even holding constant time-invariant scientific talent and the latent patentability of a scientist's research. Moreover, the magnitude of the effect of this flurry is influenced by context --- such as the presence of coauthors who patent and the patent stock of the scientist's university. Whereas previous research emphasized that academic patenters are more accomplished on average than their non-patenting counterparts, our findings suggest that patenting behavior is also a function of scientific opportunities. This result has important implications for the public policy debate surrounding academic patenting. ER -