V2EX gini

Gini

释义 Definition

Gini(基尼):常指基尼系数(Gini coefficient),用于衡量收入、财富或其他资源分配的不平等程度。数值通常在 0 到 1 之间:0 表示完全平等1 表示极端不平等。(在某些统计口径中也会用 0100 表示。)

发音 Pronunciation

/dini/

例句 Examples

The report includes the Gini coefficient for each country.
报告包含了每个国家的基尼系数。

Although average income rose, the Gini increased, suggesting the gains were concentrated among higher earners.
尽管平均收入上升,但基尼系数也上升了,这表明增长收益主要集中在高收入者群体。

词源 Etymology

“Gini” 来自意大利统计学家 Corrado Gini(科拉多基尼) 的姓氏。他在 20 世纪提出用统计方法刻画分配不平等的指标,因此该系数以其姓氏命名。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Thomas Piketty, Capital in the Twenty-First Century(《21世纪资本论》)讨论不平等时常引用基尼等指标
  • Amartya Sen, Development as Freedom(《以自由看待发展》)涉及贫困与分配问题的测量与比较
  • Richard Wilkinson & Kate Pickett, The Spirit Level(《平等的代价》/《精神水平》)使用多种不平等指标(常含基尼)讨论社会结果
  • 经典经济学教材(如 Samuelson & Nordhaus, Economics)在“收入分配/不平等”章节中常介绍基尼系数与洛伦兹曲线
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