The US stock market is very highly priced when compared to historical prices from all other periods. There's a lot of room for US stock prices to go down and li

The US stock market is very highly priced when compared to historical prices from all other periods. There's a lot of room for US stock prices to go down and little room for stock prices to go to up. It might be fine to put money into the US stock market if one is prepared to leave it there for a very long time in the event that market prices crash, but it sounds like the OP was talking about time horizons of months not decades. http://alephblog.com/2018/03/14/estimating-future-stock-returns-december-2017-update/ http://alephblog.com/2018/03/14/estimating-future-stock-retu... http://www.philosophicaleconomics.com/2018/01/future-u-s-equity-returns-a-best-case-upper-limit/ http://www.philosophicaleconomics.com/2018/01/future-u-s-equ...