Calzadilla, Alvaro; Zhu, Tingju; Rehdanz, Katrin; Tol, … - International Food Policy Research Institute (IFPRI) - 2009
Approximately 80 percent of poor people in Sub-Saharan Africa continue to depend on the agricultural sector for their livelihoods, but-unlike in other regions of the world-agriculture in Sub-Saharan Africa is characterized by very low yields due to agroecological features, poor access to...