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World Development > 2011 > 39 > 5 > 700-711
World Development > 2007 > 35 > 12 > 2150-2160
China Economic Review > 2007 > 18 > 3 > 209-243
World Development > 2011 > 39 > 5 > 700-711
World Development > 2007 > 35 > 12 > 2150-2160
China Economic Review > 2007 > 18 > 3 > 209-243