"The objective of this paper is to evaluate the effect of Plant Variety Protection (PVP) on the productive merit/yield increases of US seed varieties. As an example, we use wheat varieties, which are and have been available as both protected and unprotected under PVP from both the public and...

The public-private partnership involved in the development of Bt eggplant in India is unique in the context of developing countries, where poor farmers' access to technology is limited. The key questions arising in this context are: Who adopts what kind of technology? What are the factors...