Koéfisién Gini mangrupa ukuran nu dimekarkeun ku statistikus Italia, Corrado Gini, jeung diumumkeun dina taun 1912 dina karyana, Variabilità e mutabilità.
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/3/34/Gini_Coefficient_World_CIA_Report_2009.png/640px-Gini_Coefficient_World_CIA_Report_2009.png)
Koéfisién ini biasana digunakeun keur ngukur bébéda pamasukan jeung kabeungharan. Di sadaya Marcapada, koéfisién variasi ti 0.25 (Dénmark) nepi ka 0.70 (Namibia).
Koéfisién Gini mangrupa wilangan antara 0 jeung 1, nu mana 0 hartina persis sarua (unggal jalma miboga panghasilan nu sarua) sarta 1 harti persis teu saruaan (saurang boga kabéh panghasilan, nu séjénna teu boga nanaon).
Koéfisién Gini diétang ngagunakeun daérah dina diagram Lorenz. Lamun daérah antara garis persis sarua sarta kurva Lorenz A, sarta daérah sahandapeun kurva Lorenz nyaéta B, mangka koéfisién Gini A/(A+B). Ieu ditémbongkeun salaku perséntase atawa salaku kasaruaan numerik tina perséntasi, ajén salawasna antara 0 jeung 1.
Indéks Gini sarua jeung koéfisién Gini kali 100[rujukan?].
Tumbu kaluar
- Deutsche Bundesbank: Do banks diversify loan portfolios? Archived 2008-12-18 di Wayback Machine, 2005 (on using e.g. the Gini coefficient for risc evaluation of loan portefolios)
- Forbes Article, In praise of inequality
- Measuring Software Project Risk With The Gini Coefficient Archived 2010-08-09 di Wayback Machine, an application of the Gini coefficient to software
- The World Bank: Measuring Inequality Archived 2013-06-22 di Wayback Machine
- Travis Hale, University of Texas Inequality Project:The Theoretical Basics of Popular Inequality Measures, online computation of examples: 1A, 1B
- United States Census Bureau List of Gini Coefficients by State for Families and Households
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Artikel ngeunaan ékonomi ieu mangrupa taratas, perlu disampurnakeun. Upami sadérék uninga langkung paos perkawis ieu, dihaturan kanggo ngalengkepan. |
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