Ben Belton, Michigan State University. Presented at the ReSAKSS-Asia conference “Agriculture and Rural Transformation in Asia: Past Experiences and Future Opportunities”. An international conference jointly organized by ReSAKSS-Asia, IFPRI, TDRI, and TVSEP project of Leibniz Universit Hannover with support from USAID and Deutsche Forschungsgemeinschaft (DFG) at the Dusit Thani Hotel, Bangkok, Thailand December 12–14, 2017.