TY - JOUR AU - Branstetter,Lee G. AU - Sakakibara,Mariko TI - When Do Research Consortia Work Well and Why? Evidence from Japanese Panel Data JF - National Bureau of Economic Research Working Paper Series VL - No. 7972 PY - 2000 Y2 - October 2000 UR - http://www.nber.org/papers/w7972 L1 - http://www.nber.org/papers/w7972.pdf N1 - Author contact info: Lee G. Branstetter Heinz College School of Public Policy and Management Department of Social and Decision Sciences Carnegie Mellon University Pittsburgh, PA 15213 Tel: 412/268-4649 E-Mail: branstet@andrew.cmu.edu Mariko Sakakibara Anderson Graduate School of Management UCLA 110 Westwood Plaza, Suite B508 Los Angeles, CA 90095-1481 Tel: 310/825-7831; mariko.sakakibara@anderson.ucla.edu E-Mail: mariko.sakakibara@anderson.ucla.edu AB - We examine the impact of a large number of Japanese government-sponsored research consortia on the research productivity of participating firms by measuring their patenting in the targeted technologies before, during, and after participation. Consistent with the theoretical predictions of Katz (1986) and others, we find consortium outcomes are positively associated with the level of potential R&D spillovers within the consortium and (weakly) negatively associated with the degree of product market competition among consortium members. Furthermore, our evidence suggests that consortia are most effective when they focus on basic research. ER -