Selorm, Ayeduvor; Sarpong, D. B. S.; Egyir, Irene Susana; … - In: Agricultural and Food Economics : AFE 11 (2023) 1, pp. 1-22
farmers in Northern Ghana, we provide empirical evidence that contract farming increases soybean productivity and technical … efficiency in Northern Ghana. We use propensity score matching to reduce bias from observables, and then estimate a stochastic …