Bt Cotton Adoption in The United States and China: International Trade and Welfare Effects
July 1, 2006George B. FrisvoldUniversity of Arizona.Jeanne M. ReevesCotton Incorporated.Russell TronstadUniversity of Arizona. Many studies report that Bt cotton has led to significant yield gains, reduced insecticide use, or both in different countries. With rare exception, these studies examine adoption in one region in…