Cost effectiveness Risk assessment 37 Environmental law 32 Medical care 28 Economic aspects 26 Environmental policy 22 Management 21 Administrative agencies 20 Evaluation 19 Law and legislation 18 Trade regulation 16 Administrative law 15 Costs 15 Medical care, Cost of 14 Pollution 14 Armed Forces 13 Government productivity 13 Delegated legislation 12 Environmental protection 12 Appropriations and expenditures 11 Government paperwork 11 Research 10 Technological innovations 10 Decision making 9 Diagnosis 9 Environmental risk assessment 9 Government policy 9 Information resources management 9 Air 8 Compliance costs 8