Another round of quantitative easing in the U.S. will depend on the direction of the S&P 500, Marc Faber, editor of the Gloom, Boom & Doom Report told CNBC Monday, following Federal Reserve Chairman Ben Bernanke’s failure last week to hint at QE3.

Investor Marc Faber

“(QE3) depends on the S&P, if the S&P drops 100-200 points, then yes, for sure we will have QE3 but if the S&P stays here or even goes up, the likelihood of QE3 diminishes,” Faber said.