The financial and economic effects of the Wall Street crash were simple to say that the Wall Street crash caused the great Depression. The Wall Street crash sparked of the great Depression, the American economy went in to a vicious spiral of bankruptcy, Slumping production and unemployment. Which devastated normal economic life, first America then the rest of the world, the destruction of international trade.
This occurred because businesses needed money. They had to buy raw materials, equipment and machinery. They had to pay wages. Many people lost a great deal of money so they started to spend less. So ...