A number of influential economic commentators came to blame the former Chairman of the Federal Reserve, Alan Greenspan, for the sub-prime crisis. He had been largely responsible for the significant...

A number of influential economic commentators came to blame the former Chairman of the Federal Reserve, Alan Greenspan, for the sub-prime crisis. He had been largely responsible for the significant easing in monetary policy following the 2001 terrorist attacks. Do you think it was fair to blame him or should he have reasonably foreseen the later consequences of his actions?