A worker makes last preparations inside the congress center two days before the opening of the 40th annual meeting of the world economic forum, wef, in Davos, Switzerland, monday, january 25, 2010. the overarching theme of the world economic forum, wef, annual meeting which will take place from Jan. 27 to 31, is "Improve the state of the world: Rethink, Redesign, Rebuild". |