Stock market crashes because people could no repay borrowed money.http://www.askipedia.com/category/economy-employment/page/2/

Causes

  • High Tariffs that discouraged international trade.
  • Overspeculation of stocks, using borrowed money that people could not repay.
  • Overproduction of consumer goods with a decline in demand.
  • Federal Reserve failed ot prevent collapse of banking system.
    • Banks demand repayment of loans