Nazli, Hina; Orden, David; Sarker, Rakhal; Meilke, Karl - International Food Policy Research Institute (IFPRI) - 2012
Among the four largest cotton-producing countries, only Pakistan had not commercially adopted Bt cotton by 2010. However, the cultivation of first-generation (Cry1Ac) Bt cotton, unapproved and unregulated, increased rapidly after 2005. Using the propensity score matching method, this paper...