The decision came after the bank's 25-member governing council held emergency talks by phone late into the evening.
Trump's request for Congress to approve $500 billion in cash payments to taxpayers along with $50 billion in loans for airlines did little to stem the rout
Lagarde also said the ECB's first consultation about its strategy review had been postponed by six months, which later turned out to be weeks.
The ECB said it would give businesses more ultra-cheap loans, raise asset purchases and provide banks with capital relief
The world is facing a medical emergency that monetary and fiscal policy cannot fix, said Holger Schmieding, chief economist at Berenberg private bank
"More widespread contagion and a longer interruption in normal economic activity constitute additional downside risks to near-term projections," Lane told an audience in London.
The US also expects the second phase of negotiations for a trade deal with China to begin soon
The Commission expects euro zone economic growth at 1.2% next year and in 2021, against 1.1% in 2019
Moves like direct tax reform and actual divestment will send out the right signals
With the RBI's rate-setting meeting over, the attention now turns to the US Federal Reserve's (US Fed's) two-day policy meet that begins on December 11
Lagarde takes office at a time when the ECB's governing council is divided as rarely before over its latest round of monetary stimulus.
'I've taken this as part and parcel of the ongoing debate and discussion,' he told reporters
The central bank in August already approved a record Rs 1.76 trillion ($24.4 billion) payout to the government
The announcement of a new stimulus package is a remarkable turn of events, just nine months after the ECB signaled it was done with ever-loser policy
The ECB cut its deposit rate to a record low -0.5% from -0.4%
The data pushed blue chip shares in China down 0.41 per cent, which, in turn, drove an index of Asian stocks outside of Japan 0.23 per cent lower
Economic momentum has stalled for the past year, and there are few signs the situation will improve any time soon
Economists are losing out as governments, increasingly averse to independent-minded central bankers, are choosing to give the job to administrators instead
Government borrowing costs across the single-currency bloc tumbled to record lows and euro zone blue-chip stocks hit their highest in more than a year after Lagarde was appointed
In a statement, Lagarde said that she was "honored to have been nominated" and would temporarily relinquish her responsibilities at the IMF while EU lawmakers look to ratify her appointment