KEY POINTS
  • Democratic former Treasury Secretary Summers says the Trump administration should not weaken the dollar in order to boost competitiveness.
  • President Trump reportedly asked aides to find a way to weaken the dollar before the 2020 presidential election.
  • Such a move would "make the economy less competitive and less efficient," says Summers.

The United States cannot devalue the dollar to gain prosperity, former Treasury secretary and ardent Trump critic Larry Summers told CNBC on Tuesday.

"When you signal you don't want your currency to be strong, when you trash your own country for competitiveness, you raise the borrowing costs for every American homeowner and every American company," Summers said, adding that such a move would "make the economy less competitive and less efficient."