It is now clear that the global economy is facing the worst economic and fi nancial crisis since the Second World War. The crisis manifested itself initially in the subprime mortgage market in the US, but quickly spread to Europe; in the breakdown in the market for credit default swaps-a huge, unregulated and thoroughly opaque market; and in the general collapse of the markets for securitised instruments across the global fi nancial system. It was aggravated, most analysts agree, by the initial policy mis-steps in handling the crisis, including in dealing with the problems at Lehman Brothers, which effectively froze the interbank market.This article discusses the origins, its impact as well as its policy implications of these developments. The article postulates that there were three basic root causes of the crisis: (a) the 'search for yield' and a weakening of-and