The Case of Intellectual Property Rights, keynote paper prepared for 59th Annual Conference of The Indian Society of Agricultural Economics held in December 1-3,1999, published in Indian of Agricultural Economics, Vol.54 .No.3, July-Sept., 1999, p.340-369. and in Indian Agriculture in the New Millennium: Changing Perceptions and Development Policy (Eds. N.A.Mujumdar and Uma Kapila), p.285 – 327 , 2006