Pardey, Philip G.; Alston, Julian M.; Chan-Kang, Connie; … - In: American Journal of Agricultural Economics 88 (2006) 1, pp. 104-123
Reported rates of return to agricultural R&D are generally high, but they are likely to be biased, particularly because of attribution problems-mismatching research benefits with costs. The importance of attribution biases is illustrated here with new evidence for Brazil. During 1981-2003,...
