introduction: the area under cultivation and yield of crops are affected by various factors, some of which are controllable and some others are uncontrollable. controllable factors are divided into two types of price and non-price factors. among the price factors, prices of agricultural products and inputs play an important role in expanding the cultivation area. uncontrollable factors also hav...

Levels of opium poppy cultivation in Afghanistan’s provinces and districts rise and fall depending on a range of factors that are not well understood. Declines in cultivation are often attributed to the political commitment of the provincial and local authorities and the role of information campaigns, while the underlying power and economic dynamics that drive these changes receive little atten...

We analyse the impact of improved chickpea adoption on welfare in Ethiopia using three rounds of panel data. First, we estimate the determinants of improved chickpea adoption using a double hurdle model. We apply a control function approach with correlated random effects to control for possible endogeneity resulting from access to improved seed and technology transfer activities. To instrument ...