TY - JOUR
T1 - Socio-economic inequality
T2 - Relationship between Gini and Kolkata indices
AU - Chatterjee, Arnab
AU - Ghosh, Asim
AU - Chakrabarti, Bikas K.
PY - 2017/1/15
Y1 - 2017/1/15
N2 - Socio-economic inequality is characterized from data using various indices. The Gini (g) index, giving the overall inequality is the most common one, while the recently introduced Kolkata (k) index gives a measure of 1−k fraction of population who possess top k fraction of wealth in the society. Here, we show the relationship between the two indices, using both empirical data and analytical estimates. The significance of their relationship has been discussed.
AB - Socio-economic inequality is characterized from data using various indices. The Gini (g) index, giving the overall inequality is the most common one, while the recently introduced Kolkata (k) index gives a measure of 1−k fraction of population who possess top k fraction of wealth in the society. Here, we show the relationship between the two indices, using both empirical data and analytical estimates. The significance of their relationship has been discussed.
KW - Data analysis
KW - Inequality indices
KW - Spatial inequality
UR - http://www.scopus.com/inward/record.url?scp=84991608448&partnerID=8YFLogxK
U2 - 10.1016/j.physa.2016.09.027
DO - 10.1016/j.physa.2016.09.027
M3 - Article
AN - SCOPUS:84991608448
SN - 0378-4371
VL - 466
SP - 583
EP - 595
JO - Physica A: Statistical Mechanics and its Applications
JF - Physica A: Statistical Mechanics and its Applications
ER -