Kassie, Menale; Pender, John; Yesuf, Mahmud; Köhlin, Gunnar - Nationalekonomiska institutionen, Handelshögskolan - 2009
Land degradation has been one of the major areas of concern in Ethiopia. Governments and development agencies have … understanding of the impacts that land management technologies have on yield and yield variability. This paper investigates the … impact of stone bunds on mean yield and variance of yield, using multiple plot observations per household in low- and …