4BARRY N. How much can regional integration do to unify China's markets? [C]. Conference for research on economic development and Policy,Stanford University, 1999 : 18-20.
5XU X P. Have the Chinese provinces become integrated under re- form [J]. China Economic Review,2002(13) = 116-133.
6THE WORLD BANK. World development report 2009 Reshaping economic geography[M]. Washington DC,2010.
7SAATY T L. The analytic hierarchy process[M] . NewYork McGraw-Hill, 1988.
