KEY POINTS
  • "If factors go right and there are tax cuts for corporations, it's not that hard to understand that" the market could go up 50 percent, Robert Shiller tells CNBC.
  • Shiller told CNBC PRO previously that investors should stay in the market because it "could go up 50 percent from here."

With a little help from President Donald Trump's pro-business proposals, it's not hard to see the market surge 50 percent, Nobel Prize-winning economist Robert Shiller told CNBC on Wednesday.

Shiller's comment came after he told CNBC PRO in an exclusive interview that investors should stay in the market because it "could go up 50 percent from here."