Forecasting -- Economic forecasting -- 12 Economic conditions -- 10 Foreign relations -- 10 Politics and government -- 10 Congresses 7 Forecasting 7 more ... Congresses -- 5 Periodicals 5 Periodicals -- 5 Economic policy -- 4 Politics and government 3 Social conditions -- 3 21st century 2 Chinese -- 2 Civilization -- 2 Education, Higher 2 National security -- 2 Petroleum industry and trade -- 2 Pluralism (Social sciences) 2 Political aspects 2 Quality assurance 2 Social policy -- 2 Social prediction -- 2 World politics -- 2 21th century -- 1 Addresses, essays, lectures 1 Addresses, essays, lectures -- 1 Armed Forces -- 1 Asia, Southeastern -- 1 less ...