Economic history 597 History 237 Economics 204 Economic conditions 113 Economic policy 82 Economic development 60 Capitalism 45 International economic relations 35 Social history 34 Congresses 28 Periodicals 23 Business cycles 22 Currency question 21 World politics 21 Industries 16 Mathematical models 16 Economic forecasting 15 Money 15 Economic aspects 14 Inflation (Finance) 14 Commerce 13 Economists 12 Comparative economics 10 Finance 10 International finance 10 Depressions 9 Foreign economic relations 9 Population 9 Social conditions 9 World War, 1914-1918 9