Október 6.csütörtök 13:52 oil price To Cure the EconomyAs the economic slump that began in 2007 persists, the question on everyone’s minds is obvious: Why? Unless we have a better understanding of the causes of the crisis, we can’t implement an effective recovery strategy. And, so far, we have neither. Joseph E. Stiglitz is University Professor at Columbia University, a Nobel laureate in economics