Professor, Columbia University, USA, Joseph Stiglitz listens during a session at the World Economic Forum in Davos, Switzerland on Wednesday, Jan. 26, 2011. Buoyed by a burst of optimism about the ... more 
Professor, Columbia University, USA, Joseph Stiglitz listens during a session at the World Economic Forum in Davos, Switzerland on Wednesday, Jan. 26, 2011. Buoyed by a burst of optimism about the global economy and mindful of the "new reality" that has framed it in the aftermath of the financial crisis some 2,500 business leaders, politicians and social activists will tackle an array of issues on the first day of the World Economic Forum. less 
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Associated Press | Photo By Virginia Mayo
Wed, Jan 26, 2011 10:08 AM EST