As part of its IFPRI Discussion Papers series, the International Food Policy Research Institute (IFPRI) recently published "Measuring the contribution of Bt cotton adoption to India's cotton yields leap" by G.P. Gruere and Y. Sun. The paper examines the contribution of Bt cotton adoption to long-term average cotton yields in India. See http://www.ifpri.org/publication/measuring-contribution-bt-cotton-adoption-india-s-cotton-yields-leap or contact [email protected] for more information.