Comparing the EURO STOXX 50 and EURO STOXX Banks indices, bank shares have dropped by over 30%, while other shares have roughly maintained their market value. In addition, the European financial sector and the European Union were subjected to another, 1/4  BIS central bankers' speeches  wholly different and quite unexpected challenge.
To give you the answer straightaway, no, I do not think so. As for the risk of inaccurately assessing potential output, I would first like to emphasise that the Eurosystem does not primarily aim at output stabilisation. Our primary objective is price stability.