JAPAN - FEBRUARY 18: A man walks out of a China Railway Construction Corp. construction site in Beijing, China, on Tuesday, Feb. 19, 2008. Yale University, home to the second-biggest North American college endowment fund, is investing $50 million in the first-time Hong Kong share sale of China Railway Construction Corp., said three people familiar with the plan. (Photo by Qilai Shen/Bloomberg via Getty Images)
