首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Welfare Impacts of Intellectual Property Protection in the Seed Industry
Authors:Sergio H  Lence  Dermot J  Hayes  Alan  McCunn  Stephen  Smith  William  S Niebur
Institution:Sergio H. Lence is professor and Marlin Cole Chair in International Agricultural Economics and Dermot J. Hayes is professor and Pioneer Hi-Bred Professor of Agribusiness, Department of Economics, Iowa State University, Ames. Alan McCunn, Stephen Smith, and William S. Niebur are affiliated with Pioneer Hi-Bred International, Inc., a subsidiary of DuPont.
Abstract:We examine the welfare impact of different intellectual property protection (IPP) regimes in private sector seed research and development (R&D). We take into account the period after expiration of legal IPP, and require simultaneous equilibrium in markets for R&D, seeds, and final product. Optimal IPP is remarkably insensitive to alternative parameterizations, except for R&D productivity. Results suggest that optimal IPP is greater than IPP in the U.S. seed corn market, but lower than the IPP that could be attained with genetic use restriction technologies. Optimal IPP is much higher than IPP achieved under open-pollinated crops or where legal IPP is limited.
Keywords:GURT  incentives to innovate  intellectual property rights  seed industry  technology innovation  welfare  terminator gene
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号