With one bound the banks are free, or so it seems. Already, the panic of the autumn of 2008 is fading. The period within which lessons can be learnt and changes made is closing. Yet without radical changes, another crisis is certain. It may not even be that long delayed.

In a recent speech, governor Elizabeth Duke of the Federal Reserve told an anecdote from just after the failure of Lehman Brothers last September. Ben Bernanke, chairman of the Federal Reserve, was asked: “Well, what if we don’t do anything?” To which he replied: “There will be no economy on Monday.” Instead, all institutions deemed systemically significant were saved, by shifting almost all of the risk on to taxpayers.

“Never again” might be too much to ask. But “not for a generation” is essential. Governments cannot afford an early repeat, financially, politically, perhaps morally: the lives of so many cannot soon be sacrificed to the whims of a foolish few.

The remainder of the article can be read here. Debate from our panel of economists appears below.