Environmental policy -- Economic conditions 3 Economic development -- 3 Asia 2 Congresses 2 Congresses -- 2 Ecology -- 2 more ... Economic policy -- 2 Environmental aspects 2 Environmental aspects -- 2 Environmental degradation -- 2 Environmental law -- 2 Environmental protection -- 2 International cooperation 2 Politics and government -- 2 Africa 1 Case Studies 1 Citizen participation 1 Citizen participation -- 1 Climactic changes -- 1 Costs -- 1 Developing countries -- 1 Eastern Economic Community Ccountries -- 1 Economic policy 1 Economics -- 1 Environment 1 Environmental -- 1 Environmental management -- 1 Environmental protection 1 Europe, Eastern 1 less ...