what were the causes of the economic boom of the 1920s
1. Explain the main causes of the economic boom in 1920. The economic boom in 1920 was caused by many different factors, such as; World War One, Republican policies, new metho â¦ ds in industries and many more.It was a time of luxury, money and fun.The USA was very rich in natural resources, such as oil, people and land.he economic boom of the 1920s saw households with more expendable  income than ever before. Credit made high ticket items such as  cars, refrigerators, washing machines, an â¦ d vacuum cleaners were  only available to the wealthy.