Thirtle, Colin G; Lin, Lin; Piesse, Jenifer - 2014
Asia and Sub-Saharan Africa. Research led technological change in agriculture generates sufficient productivity growth to … give high rates of return in Africa and Asia and has a substantial impact on poverty, currently reducing this number by 27 … reduction by means of agricultural research expenditures in Africa is $144 and in Asia $180, or 50 cents per day, but this is …
