Stock Market Crash: The sudden and dramatic decline in stock prices on the New York Stock Exchange in October 1929, which is often cited as a trigger for the onset of the Great Depression.
Deflation:A sustained decrease in the general price level of goods and services, which occurred during the Great Depression and contributed to economic hardship.
Keynesian Economics:An economic theory developed by John Maynard Keynes that advocated for increased government intervention and spending to stimulate economic recovery, which was applied during the Great Depression.