Example image of eyePlorer eyePlorer map for 'Great Depression': Depression (economics) World War II United States Wall Street Crash of 1929 Total personal income Cities in the Great Depression Heavy industry Agriculture Cash crop Logging Mining Primary sector of the economy John D. Rockefeller Optimism Deflation Economy of the United States Protectionism Smoot–Hawley Tariff Act Barry Eichengreen Gold standard Peter Temin World War I Supply and demand Business cycle Free market Interest rate Federal Reserve System Monetarism Debt deflation Economic bubble Institutional economics Keynesian economics Malfeasance Underconsumption Heterodox economics New classical macroeconomics Austrian School Central bank Macroeconomics Capitalism Marxism Ben Bernanke Contractionary monetary policy Milton Friedman Bank of United States Government bond Open market Executive Order 6102 Gold certificate Irving Fisher