The 1930's Wasn't a Buying Opportunity: Pro

2:15 AM ET Wed, 18 July 2012

"We are going through one of the biggest structural changes that we have seen in the global economy since the 1971-73 process, the problem is predicting the outcome from this as we are in a far more politicized world," Paul Donovan, MD, deputy head of global economics at UBS Investment Bank, told CNBC.