Forecasting -- Economic forecasting -- 9 Politics and government -- 9 Periodicals 8 Periodicals -- 8 Economic conditions -- 6 Foreign relations -- 5 more ... Budget -- 3 Congresses 3 Expenditures, Public -- 3 Congresses -- 2 Economic policy -- 2 Forecasting 2 Petroleum industry and trade -- 2 Social prediction -- 2 World politics -- 2 21st century 1 Addresses, essays, lectures 1 Addresses, essays, lectures -- 1 Causes 1 Civilization, Modern -- 1 Comparative civilization 1 Computer simulation 1 Corporate reorganizations -- 1 Culture conflict 1 Democracy -- 1 Economic conditions 1 Economic development projects -- 1 Energy policy 1 Energy policy -- 1 less ...