Lence, Sergio H.; Hayes, Dermot J.; McCunn, Alan; … - In: American Journal of Agricultural Economics 87 (2005) 4, pp. 951-968
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....