TY - JOUR AU - Bernstein,Jeffrey I. AU - Nadiri,M. Ishaq TI - Product Demand, Cost of Production, Spillovers, and the Social Rate of Return to R&D JF - National Bureau of Economic Research Working Paper Series VL - No. 3625 PY - 1991 Y2 - February 1991 UR - http://www.nber.org/papers/w3625 L1 - http://www.nber.org/papers/w3625.pdf N1 - Author contact info: Jeffrey I. Bernstein Department of Economics University Park Campus Florida International University 11200 S.W. 8th Street Miami, FL 33199 Tel: 305/348-2592 E-Mail: jeffrey.bernstein@fiu.edu M. Ishaq Nadiri Department of Economics New York University 19 W. 4th Street, 6th Floor New York, NY 10012 Tel: 212/998-8968 Fax: 212/995-4013 E-Mail: min1@nyu.edu AB - The purpose of this paper is to develop and estimate a model of production with endogenous technological change. Technological change arises from R&D capital accumulation decisions. These decisions respond to market and government incentives and generate R&D capital spillovers. A spillover network of senders and receivers is estimated. The network shows that each receiving industry is affected by a distinct set of R&D sources and each sending industry affects a unique set of receivers. For the receivers, spillovers generally expand product markets, lower product prices, increase production costs and input demands. For the sources, significant R&D spillovers cause the social rates of return to R&D capital to be substantially above the private returns. ER -