Stock enthusiasts are quick to highlight the strong corporate profit growth that's led the stock market to dizzying heights. And the Federal Reserve has underpinned stock market gains throughout the 9-1/2-year bull market. But according to Business Insider, it's done this by keeping lending conditions highly accommodative. However, as the Fed adopts a tighter monetary policy, some analysts see this becoming problematic for stocks. Barry Bannister is the chief equity strategist at Stifel.
