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A note on the Lorenz curve and Gini coefficient. (Chinese) Zbl 1151.62310
Summary: A general definition of the Lorenz curves and the Gini coefficient is given. Under a general condition, the usual estimators of Lorenz curves and Gini coefficients are proved to be strongly consistent.
##### MSC:
 62F12 Asymptotic properties of parametric estimators 91B82 Statistical methods; economic indices and measures