预计:今年美国GDP掉10%, 但SP500又来个历史新高.
https://bbs.wenxuecity.com/znjy/4935649.html
In comparison: USA GDP dropped 12.9% in 1932.
"The biggest drop in growth in U.S. history occurred in 1932. The economy contracted 12.9% during the worst year of the Great Depression."
https://www.thebalance.com/u-s-gdp-growth-3306008