Browsing by Author/Contributor "Lence, Sergio H. (Sergio Horacio)"

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Impact of Biotech Grains on Market Structure and Societal Welfare

Lence, Sergio H. (Sergio Horacio); Hayes, Dermot James (AgBioForum, 2002)

We quantify the economic impact of introducing genetically modified (GM) crops. Short-run results suggest that it might be optimal to maintain the identity of a greater proportion of non-GM grain than is currently demanded ...
Impact of Intellectual Property Rights in the Seed Sector on Crop Yield Growth and Social Welfare : A Case Study Approach

Hayes, Dermot James; Lence, Sergio H. (Sergio Horacio); Goggi, Susana (AgBioForum, 2009)

A case-study approach is used to track research funding decisions made by the private seed sector. The three cases chosen provide a range of intellectual property protection (IPP) environments, crops, and companies, namely, ...
Technology Fees Versus GURTs in the Presence of Spillovers : World Welfare Impacts

Lence, Sergio H. (Sergio Horacio); Hayes, Dermot James (AgBioForum, 2005)

A two-country extension of an ex ante simulation model of research and development (R&D) in agriculture developed by Lence, Hayes, McCunn, Smith, and Niebur (2005) is used to analyze issues regarding intellectual property ...