Di Falco, Salvatore; Bezabih, Mintewab; Yesuf, Mahmud - In: Ecological Economics 69 (2010) 8, pp. 1695-1702
This paper uses a farm level panel data from Ethiopia and a comprehensive empirical strategy to investigate the contribution of crop biodiversity on food production. We find that increasing the number of crop variety increases production. This result is stronger when rainfall level is lower....