KEY POINTS
  • Gita Gopinath, first deputy managing director of the International Monetary Fund, told CNBC that central bankers "should continue tightening and importantly [interest rates] should stay at a high level for a while."
  • Both the U.S. Federal Reserve and European Central Bank have raised rates significantly over many months.
  • "It is taking too long for inflation to come back to target that means that central banks will have to remain committed to fighting inflation, even if that means risking weaker growth or much more cooling in the labor market," Gopinath added.

Major central banks will have to keep interest rates high for much longer than some investors expect, Gita Gopinath, first deputy managing director of the International Monetary Fund, told CNBC Tuesday.

"We also have to recognize that central banks have done quite a bit … But that said, we do think they should continue tightening and importantly they should stay at a high level for a while," Gopinath told CNBC's Annette Weisbach at the European Central Bank Forum in Sintra, Portugal.