Economic conditions -- 23 Economic forecasting -- 7 Economic conditions 6 Social conditions -- 6 Economic policy -- 5 Foreign economic relations -- 3 Information technology -- 3 more ... Politics and government -- 3 Social indicators -- 3 Social prediction -- 3 Capitalism -- 2 Economic aspects 2 Economic aspects -- 2 Economic policy 2 Economics -- 2 History -- 2 Population 2 Population forecasting -- 2 Addresses, essays, lectures. -- 1 Budget -- 1 Budget deficits -- 1 Competition, International 1 Computer industry -- 1 Computer service -- 1 Computer software industry -- 1 Congresses -- 1 Creative ability -- 1 Debts, Public -- 1 Defense contracts -- 1 Defenses -- 1 less ...