Twenty-first century Forecasting 4 Democracy -- 1 Diplomacy 1 Economic aspects 1 Economic forecasting 1 Economic forecasting -- 1 more ... Economic policy -- 1 Environmental aspects 1 Foreign relations -- 1 Globalization -- 1 Moral and ethical aspects 1 Nuclear arms control 1 Nuclear warfare 1 Nuclear warfare -- 1 Quality of life 1 Science -- 1 Social aspects 1 Social change -- 1 Social conditions -- 1 Social prediction 1 Social prediction -- 1 World politics -- 1 less ...