Debt crisis: a $46 trillion problem comes sweeping in

``Just as you thought things couldn't get any worse, credit markets are about to be hit by a veritable tsunami of maturing corporate debt. Standard & Poor's estimates that companies in Europe, the US and the major Asian economies require a combination of refinancing and new money to fund growth over the next four years of between $43 trillion and $46 trillion. The wall of maturing debt is unprecedented, raising the prospect of further, extreme difficulties in credit markets.''