I24- Education and Inequality, C93- Field Experiments, D04- Microeconomic Policy: Formulation; Implementation; Evaluation
G51, O12, O13
D10, O12, D74
O16, G21, J16, O12, L14
O30 - Innovation; Research and Development; Technological Change; Intellectual Property Rights
O12, D91, G41
C93, J24, J01, O12
C81, C83, C93, J16, O10, O12
I21, I25, J22, O12
Agriculture; Field experiment; Sustainable Development