Inequality measures: The Kolkata index in comparison with other measures

S Banerjee, BK Chakrabarti, M Mitra… - Frontiers in …, 2020 - frontiersin.org
We provide a survey of the Kolkata index of social inequality, focusing in particular on
income inequality. Based on the observation that inequality functions (such as the Lorenz …

Success of social inequality measures in predicting critical or failure points in some models of physical systems

A Ghosh, S Biswas, BK Chakrabarti - Frontiers in Physics, 2022 - frontiersin.org
Statistical physicists and social scientists both extensively study some characteristic features
of the unequal distributions of energy, cluster, or avalanche sizes and of income, wealth …

The New Measures of Lorenz Curve Asymmetry: Formulation and Hypothesis Testing

M Fajar, S Setiawan, N Iriawan - Decision Making: Applications …, 2024 - dmame-journal.org
The existence of an asymmetric empirical Lorenz curve requires a measure of asymmetry
that directly involves the geometry of the Lorenz curve as a component of its formulation …

Gintropic scaling of scientometric indexes

TS Biró, A Telcs, M Józsa, Z Néda - Physica A: Statistical Mechanics and its …, 2023 - Elsevier
The most frequently used indicators for the productivity and impact of scientists are the total
number of publication (N pub), total number of citations (N cit) and the Hirsch (h) index …

Near universal values of social inequality indices in self-organized critical models

SS Manna, S Biswas, BK Chakrabarti - Physica A: Statistical Mechanics …, 2022 - Elsevier
We have studied few social inequality measures associated with the sub-critical dynamical
features (measured in terms of the avalanche size distributions) of four self-organized critical …

[图书][B] Income distribution dynamics of economic systems: an econophysical approach

MB Ribeiro - 2020 - books.google.com
" The book deals with the empirical characterization and dynamics of income distribution
and its related quantities from the epistemological and practical perspectives of …

Amazing aspects of inequality indices (Gini and Kolkata Index) of COVID-19 confirmed cases in India

SN Ruz - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
Social inequalities are everywhere. The Gini Index (g) and the newly introduced Kolkata
Index (k) are two simple indices for measuring inequality hidden in any kind of social issue …

Evolutionary dynamics of social inequality and coincidence of Gini and Kolkata indices under unrestricted competition

S Banerjee, S Biswas, BK Chakrabarti… - … Journal of Modern …, 2023 - World Scientific
Social inequalities are ubiquitous, and here we show that the values of the Gini (g) and
Kolkata (k) indices, two generic inequality indices, approach each other (starting from g= 0 …

Development of econophysics: A biased account and perspective from Kolkata

BK Chakrabarti, A Sinha - Entropy, 2021 - mdpi.com
We present here a somewhat personalized account of the emergence of econophysics as
an attractive research topic in physical, as well as social, sciences. After a rather detailed …

Sandpile universality in social inequality: Gini and kolkata measures

S Banerjee, S Biswas, BK Chakrabarti, A Ghosh… - Entropy, 2023 - mdpi.com
Social inequalities are ubiquitous and evolve towards a universal limit. Herein, we
extensively review the values of inequality measures, namely the Gini (g) index and the …