Economic conditions 9 Economic policy 9 Labor supply 6 Case studies 5 Economic aspects 5 Economic development projects 5 Agriculture 4 Basic needs 4 Economic stabilization 4 Population 4 Structural adjustment (Economic policy) 4 Agricultural laborers 3 Birth control 3 Economic assistance 3 Evaluation 3 Finance 3 Industries 3 Social conditions 3 Agriculture and state 2 Appropriate technology 2 Cost effectiveness 2 Economic integration 2 Education 2 Evaluation research (Social action programs) 2 Industrial policy 2 Investments, Foreign 2 Labor productivity 2 Poor 2 Population policy 2 Rural development 2