Forecasts Twenty-first century 135 Forecasting 61 Economic forecasting 18 Economic conditions 15 World politics 14 Twentieth century 9 History 8 Social prediction 8 National security 7 Politics and government 7 Security, International 7 Social aspects 7 Diplomatic relations 6 Foreign relations 6 Technological innovations 6 Capitalism 5 Economic policy 5 Employment forecasting 5 Environmental policy 5 Human ecology 5 Social conditions 5 Technological forecasting 5 Civilization 4 Civilization, Modern 4 International economic relations 4 Nature 4 Business forecasting 3 Christianity 3 Climatic changes 3