The expansion of the ECB's Pandemic Emergency Purchase Programme was the centre-piece of the ECB's pandemic-fighting package, which was unveiled on Thursday after a tense meeting.
The ECB has so far said simply that it would monitor developments in the exchange rate as the euro scaled new 2-1/2 year highs against the U.S. dollar at $1.2177.
Closer to home, a gauge of Australian consumer sentiment hit a 10-year high in a sign domestic activity will remain strong in the final quarter of 2020 after a stellar third-quarter.
The central bank has said it will announce the terms of its new stimulus package, mainly consisting of more bond purchases and subsidised loans to banks, at its December meeting.
The ECB has criticised Donald Trump's outgoing administration for its protectionist stance and was attacked by the U.S. president over the euro-dollar exchange rate.
Banks are under pressure in Spain and other European countries to consolidate while facing rising bad loans amid the coronavirus pandemic and low interest rates.
Visco, who is also the governor of the Bank of Italy, told Bloomberg Television the economy would not return to the situation pre-dating the virus crisis for another couple of years.
The Frankfurt-based institution last month decided to accept a new category of sustainability-linked bonds as collateral for loans to banks from January onwards.
The ECB, which will update its policy stance on Thursday, bought 78.6 billion euros ($92.95 billion) worth of bonds last month across its different schemes, a 26% drop from July.
Schnabel said she saw no reason for the ECB to add to its stimulus measures at present.
Like with other unconventional policy measures, side effects are likely to increase over time,
There is considerable uncertainty as to the precise level of the 'reversal rate' and current estimates suggest that the ECB has not reached the effective lower bound.
"The overall envelope of PEPP (Pandemic Emergency Purchase Programme) purchases is a core determinant of the ECB's overall monetary stance," Lane said in a blog post.
The ECB said banks could withstand a second wave of infections, but it called on authorities to be ready to intervene and prevent a credit crunch, possibly including recapitalisations.
The ECB, Monte dei Paschi and the Italian Treasury, which controls the bank.
Monte dei Paschi last month approved a plan to offload more than 8 billion euros in bad and unlikely-to-pay loans to state-owned bad loan manager AMCO, in a move.
Leaders of the 27 EU states are due to meet on Friday to try to hammer out their differences over how the 750 billion euro recovery fund will operate.
"Our assumption... is that the recovery fund ... will come about and will be a strong mixture of grants on the one hand in larger proportion than loans on the other