6Lorenz, M O.(1905). Methods of Measuring the- Concentration of Wealth [J ]. Journal of the American Statistical Association, 9: 209 - 219.
7Sen, A. ( 1976 ). Paverty: An Ordinal Approach to Measurement [J]. Econometrica, 44: 219 - 231.
8Foster, J , Greet, J, Thorbecke,E. ( 1984 ). A Class of Decomposable Poverty Measures [J ]. Econometrica,52:761-765.
9Kuznets ,S. (1955). Economic Growth and Income Inequality[J]. The American Economic Review ,45:1 -28.
10Kanbur, R, Zhang. (2001). Fifty Years of Regional Inequality in China: A Journal Through Revolution, Reform and Openness[J]. C E P R,Discussion Papers.
9FOLTER J,GREER J,THORBECKE E A.Class of Decomposable Poverty Measures[J].Econometrica,1984,52:761-766.
10DATT G,RAVALLION M.Growth and Redistribution Components of Changes in Poverty Measures:A Decomposition with Applications to Brazil and India in the 1980's[J].Journal of Development Economics,1992,38:275-295.