"I have no doubt that the European Central Bank will continue to take its responsibilities," he told RTL radio.

On Thursday, the ECB rolled out a new stimulus package to help fight off the coronavirus fallout but stopped short of cutting interest rates, putting the onus firmly on governments and sending markets into a tailspin.

Breton also criticised U.S. President Donald Trump's response to the coronavirus crisis, saying that no-one would win by adopting an "everyone for himself" position.

(Reporting by Sudip Kar-Gupta and Bertrand Boucey; Editing by Kevin Liffey)