CANADIAN HISTORY 1201. Unit 3: The Prosperity of the 20s. When and why did the Post-War Economic slump end?. By 1923-24 the economic slump was over The boom was mostly experienced in Central and Western Canada World’s economy improved
The Prosperity of the 20s
* Cars were a rarity before the War because they were expensive, flimsy and there weren’t as many roads.
All of these developments created such confidence in the economy that many people bought stocks in businesses.