Two factors that contributed to Black Tuesday are Consumerism and Excessive speculation .
What is black Tuesday?
Black Tuesday refers to event that occured in Oct. 19, 1929 in the United States which is a drop it crash in the value of stock market where millions of shares were sold.
The investor sold more than 16 million shares of their stock.
It was the biggest stock market crash that marked the start of great depression which ended at the beginning of word war ii.
Therefore, Two factors that contributed to Black Tuesday are Consumerism and Excessive speculation .
For more details on Black Tuesday, check the link below.
https://brainly.com/question/988555.
