用于衡量不平等程度的经典工具是基尼指数。
The classic tool for measuring inequality is the Gini coefficient.
另一项数据显示，基尼指数达到最近50年来的最大值（见图表）。
On another, the Gini coefficient, it was at its greatest in almost 50 years (see chart).
运用产业组织相关理论、集中度系数、赫芬达尔—赫希曼指数、洛伦茨曲线和基尼系数分析了我国农机工业集中度现状。
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.
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