1. After introducing the concepts of Lorenz curve and Gini coefficient briefly, We simplified the formulas of Gini coefficient, discussed the data collecting, grouping and sequencing.

2. Calculate the Lorenz curve and Gini coefficient and analyse the fairness of health resource by positivism methods with the 2008 date in Gansu Province.

3. Under the general condition, the usual estimators of Lorenz curve and Gini coefficient are proved to possess strong consistency respectively.

4. Besides the common frequency chart. Lorenz curve, and Theil index. the famous Pareto distribution and the lognormal distribution are the authentic proof methods as well.

5. Based on Lorenz curve, the Gini coefficient for analyzing the difference of income distribution and methods for calculating Gini coefficient are proposed in the paper.

6. Lorenz curve and Gini coefficient can also be used in other equity evaluation aspects of health resources allocation, such as the distribution of the doctors, nurses and medical beds.

7. Lorenz curve is commonly used to describe the inequality degree of social distribution of income.

8. A new index is introduced by using the Lorenz curve and Jenny coefficient to describe the inhomogeneity of rainfall and severity of flood and drought damage over a region.

9. In this article the author analyses comprehensively the structure,(/lorenz curve.html) scale and distribution of Tianjin commercial nets by using the lorenz curve and puts forward the way of development.

10. The results indicated that the imbalance between water pollutant emissions was reflected by the Lorenz curve (based on the population).

11. The results can be shown with a Pie chart or Lorenz curve.

12. Based on the theory of Industry Organization, the paper uses the Concentrative Ratio, Herfindahl-Hirschman Index, Lorenz Curve and Gini Coefficient to analyze AMM's concentrative degree.

13. In this article the author analyses comprehensively the structure, scale and distribution of Tianjin commercial nets by using the lorenz curve and puts forward the way of dev...

14. In this article the author analyses comprehensively the structure, scale and distribution of Tianjin commercial nets by using the lorenz curve and puts forward th...

15. From Gi-Ni coefficient based on per capita GDP of island counties and Lorenz curve, it also can be seen the differences are becoming smaller apparently.

16. Methods: The distribution equity of population and geography area of health resources was analyzed by Gini coefficient and Lorenz curve.