Greek Prime minister George Papandreou, left, and his Chinese counterpart Wen Jiabao pose for a picture in front of the ancient Parthenon temple at the Acropolis hill in Athens, Sunday, Oct. 3, 2010. Wen vowed Saturday to double trade with Greece within five years, and to buy Greek bonds when the crisis-hit country returns to international markets. (AP Photo/Petros Giannakouris)