AP Photo/Keystone/Jean-Christophe Bott
Prince Albert II of Monaco attends a panel session at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 25, 2013.
Laurent Gillieron
Yahoo! CEO Marissa Mayer poses during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 25, 2013.
AP Photo/Anja Niedringhaus
Rep. Eric Cantor speaks in the Associated Press session "Creating Economic Dynamism" during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 25, 2013.
AP Photo/Michel Euler
Mario Draghi, president of the European Central Bank, gestures as he speaks during a session at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 25, 2013.
AP Photo/Michel Euler
King Abdullah II of Jordan speaks to the assembly at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 25, 2013.
AP Photo/Anja Niedringhaus
Bill Gates shows up for a photo call in support of the Global Fund to fight AIDS, Tuberculosis and Malaria at the 43rd annual meeting of the World Economic Forum, in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Michel Euler
Queen Rania of Jordan speaks to the assembly of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
CBS News/Lulu Chiang
Queen Rania of Jordan attends the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/ Keystone/Jean-Christophe Bott
United Nations Secretary General Ban Ki-moon speaks during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Michel Euler
British Prime Minister David Cameron gestures as he speaks to the assembly of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Michel Euler
German Chancellor Angela Merkel gestures as she speaks during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
CBS News/Lulu Chiang
Facebook's Chief Operating Officer Sheryl Sandberg, left, is seen at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Michel Euler
Israel's president, Shimon Peres, gestures as he speaks during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Keystone/Jean-Christophe Bott
Crown Princess Mette-Marit of Norway looks on during the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/RIA Novosti, Dmitry Astakhov, Government Press Service
Russian Prime Minister Dmitry Medvedev, right, and Netherlands' Prime Minister Mark Rutte speak during their meeting at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Keystone/Laurent Gillieron
Danish Prime Minister Helle Thorning-Schmidt attends a panel session of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Keystone/Laurent Gillieron
Irish Prime Minister Enda Kenny speaks during a panel session of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
AP Photo/Michel Euler
Founder of German film maker platform Kernfilm, Herdolor Lorenz, left, and Executive Director of Greenpeace International, South African Kumi Naidoo, right, present the Public Eyes Award trophy, which was given to Goldman Sachs Group, on the side lines of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 24, 2013.
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Princess Mathilde of Belgium and Crown Prince Philippe of Belgium attend the opening ceremony of the World Economic Forum in Jan. 22, 2013, at the Swiss resort of Davos.
JOHANNES EISELE/AFP/Getty Images
Russian Prime Minister Dmitry Medvedev laughs on Jan. 23, 2013, after addressing a session of the annual World Economic Forum meeting in the Swiss resort of Davos. The world's political and business elite kicked off the Davos meeting on Jan. 23 in a spirit of guarded optimism that the worst of the financial crisis might finally be over.
JOHANNES EISELE/AFP/Getty Images
Russian Prime Minister Dmitry Medvedev, center, laughs on Jan. 23, 2013 as he listens to World Economic Forum founder and host Klaus Schwab during a session of the annual meeting in the Swiss resort of Davos.
AP Photo/Anja Niedringhaus
Crown Princess Mary of Denmark attends the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Michel Euler
South African President Jacob Zuma smiles prior to a TV debate at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Michel Euler
Nigerian President Goodluck Jonathan is seen prior to a TV debate at the 43rd annual meeting of the World Economic Forum, in Davos, Switzerland, on Jan. 23, 2013.
Michel Euler
Italian Prime Minister Mario Monti speaks to the assembly at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, Jan. 23, 2013.
AP Photo/Anja Niedringhaus
Former U.S. Secretary of State Henry Kissinger attends the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Michel Euler
International Monetary Fund Managing Director Christine Lagarde gestures as she speaks to the assembly at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Michel Euler
Costa Rica's President Laura Chinchilla gestures as she speaks during an Associated Press interview at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
JOHANNES EISELE/AFP/Getty Images
Rwanda's President Paul Kagame attends a press conference during the World Economic Forum 2013 annual meeting in the Swiss resort town of Davos, on Jan. 23, 2013.
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Mike Duke, president and CEO of Wal-Mart Stores, attends a discussion panel during the 2013 World Economic Forum annual meeting on Jan. 23, 2013, at the Swiss resort of Davos.
AP Photo/Keystone, Laurent Gillieron
Coca Cola CEO Muhtar Kent speaks during a press conference on the first day of the 43rd Annual Meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Keystone, Jean-Christophe Bott
Duncan Niederauer, CEO of NYSE Euronext, speaks during a panel session on the first day of the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
AP Photo/Anja Niedringhaus
Jamie Dimon, chairman and chief executive officer of JPMorgan gestures during the Global Financial Context session at the 43rd annual meeting of the World Economic Forum in Davos, Switzerland, on Jan. 23, 2013.
JOHANNES EISELE/AFP/Getty Images
Swiss banking giant UBS board of directors Chairman Axel A. Weber, right, listens to JPMorgan Chase chief executive officer Jamie Dimon on Jan. 23, 2013, during a session of the annual World Economic Forum meeting in the Swiss resort of Davos.
JOHANNES EISELE/AFP/Getty Images
South African actress Charlize Theron speaks after receiving an award at the Crystal Award Ceremony of the World Economic Forum on Jan. 22, 2013, at the Swiss resort of Davos. Reviving the global economy and the conflicts in Syria and Mali will top the agenda as world leaders and business chiefs meet this week in Davos for the annual gathering of international power brokers.
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South African actress Charlize Theron, right, receives an award from Hilde Schwab, wife of chairman Klaus Schwab, at the presentation of the Crystal Award Ceremony of the World Economic Forum on Jan. 22, 2013 at the Swiss resort of Davos.
AP Photo/Anja Niedringhaus
Brazilian artist Vik Muniz gestures as he accepts his Crystal award on the eve of the opening of the 43rd Annual Meeting of the World Economic Forum in Davos, Switzerland, on Jan. 22, 2013.
AP Photo/Anja Niedringhaus
Academy and Emmy award winning documentary Pakistani filmmaker Sharmeen Obaid Chinoy accepts her Crystal award on the eve of the opening of the 43rd Annual Meeting of the World Economic Forum in Davos, Switzerland, on Jan. 22, 2013.