1Toshihiro Okubo. Ricardian Comparative Advantage and Geographical Concentration[J],Review of Develop- ment Economies,15 (4) ,620637,2011.
2Anping Chen, Nicolaas Groenewold. Regional Equality and National Development in China.. Is There a Trade-- Off? [J], Growth and Change, 2 011 (12).
3Semih Tureen. nomic Analysis Measuring Earning Inequality: An Eco- Of The Bonferroni Index[J],Review of Income and Wealth, Series 57, Number 4, December 2011.