The successful pursuit of the objective of low inflation by central banks in recent decades has also delivered low variability of both inflation and output. At the same time, numerous financial and other "imbalances" (defined here as significant and sustained deviations from historical norms)...

Economic downturns which have their roots in preceding credit excesses and debt overhang have tended historically to be long lasting, whether the financial sector remained healthy or not. There are no good reasons to believe the current global crisis will be any different. Moreover, it is argued...