How did the pro-buisness enviroment of the 1920's contribute to the causes of the great depression?

By whom and in what way was the 100 days legislature criticised?

The pro-business environment encouraged greed and the hope that the stock market would continue to rise forever. Foolish decisions were made.

Check this site for the other answer.

http://xroads.virginia.edu/~ma02/volpe/newdeal/hundred_days.html