Wang Qishan (C), mayor of the Beijing Municipality, talks to professors of Yale University at a seminar during his visit to this world's prestigious university in New Haven, Connecticut, the United States, May 13, 2004.

Wang Qishan (C), mayor of the Beijing Municipality, talks to professors of Yale University at a seminar during his visit to this world's prestigious university in New Haven, Connecticut, the United States, May 13, 2004.

Accompanied by Jeffrey E. Garten (R), dean of the School of Management of Yale University, Wang Qishan (C), mayor of the Beijing Municipality, visits the campus of this world's prestigious university in New Haven, Connecticut of the United States, May 13, 2004.