"Just because asset prices go up doesn't mean it's a bubble," BMO's Brian Belski told Business Insider.

President Trump once called cryptocurrency “a scam.” He has since done a 180 degree about-face. But he is not the only one ...

Whether you're looking at the Dutch tulip bubble of the 1630s or the Japanese real estate bubble of the 1980s, all market cycles undergo the same phases that investors should be aware of.