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Here, at UrbaChina, we have already presented Prof. Kam Wing Chan's proposals on possible Hukou reforms.On December 17, the Wall Street Journal ((China’s closed cities threaten population goals, report says. Wall Street Journal, December 17, 2014. Retrieved December 20, 2014 from http://www.wsj.com/articles/BL-CJB-25307)) interviewed Prof Chan (University of Washington) on the reasons why hukou system needs to be liberalized.&#160;Prof Chan's full report on Hukou reforms can be dowloaded at the Paulson Institute.