I certainly will not judge the policies that are pursued by other central banks. We all have our own responsibilities in our economies and we have to face different challenges: the shocks are not of the same nature and the same amplitude; the economies themselves exhibit different structural features, including as regards their degree of flexibility.
The outstanding amount of banknotes in the future cannot be predicted with certainty because it depends on the income, the interest rate and the degree of stability of the financial system in the future.