What caused the economic boom of the 1950s?
Herein, what was the postwar economic boom and why did it happen?
The Postwar Economy: 1945-1960. As the Cold War unfolded in the decade and a half after World War II, the United States experienced phenomenal economic growth. The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country.
Herein, what caused the economic boom of the 1920s?
The causes of the Economic Boom of the 1920s were the Republican government's policies of Isolationism and Protectionism, the Mellon Plan, the Assembly line and the mass production of consumer goods such as the Ford Model T Automobile and luxury labor saving devices and access to easy credit on installment plans.
Although others have written a lot of good reasons, the primary reason is that Europe and much of Asia had been destroyed during World War II, while the US was mostly untouched.