González-Flores, Mario; Bravo-Ureta, Boris E.; Solís, … - In: Food Policy 44 (2014) C, pp. 237-247
This paper uses data from small-scale potato farmers in Ecuador to examine the impact of the program Plataformas de Concertación on productivity growth. Using propensity score matching combined with a Stochastic Production Frontier model that corrects for sample selection bias, we disaggregate...