People gather at the 'Davos lounge' inside the Congress Center and 

People gather at the 'Davos lounge'  inside the Congress Center and follow the latest tweets of participants on the eve of the opening of the 43rd Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Tuesday, Jan. 22, 2013. As corporate leaders gather for the World Economic Forum in Davos amid a slow and shaky recovery, a new study looks at business leaders' moods and what they hope to do this year.  (AP Photo/Anja Niedringhaus)
Associated Press
People gather at the 'Davos lounge' inside the Congress Center and follow the latest tweets of participants on the eve of the opening of the 43rd Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Tuesday, Jan. 22, 2013. As corporate leaders gather for the World Economic Forum in Davos amid a slow and shaky recovery, a new study looks at business leaders' moods and what they hope to do this year. (AP Photo/Anja Niedringhaus)
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