A business man rides an escalator in the financial district of Pudong in Shanghai September 21, 2011. REUTERS/Aly Song/Files

Reuters
A business man rides an escalator in the financial district of Pudong in Shanghai September 21, 2011. REUTERS/Aly Song/Files
A business man rides an escalator in the financial district of Pudong in Shanghai September 21, 2011. REUTERS/Aly Song/Files
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