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E-Index for measuring concentration
International Advances in Economic Research, 2002The goal of measuring the existing concentration of an economic magnitude among the elements in which it is distributed has been over the past years one of the major worries in the economic statistics arena. Among all the concentration indexes, the Gini index has been applied to a greater extent.
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THE GINI CONCENTRATION INDEX: A REVIEW OF THE INFERENCE LITERATURE
Journal of Economic Surveys, 2016AbstractMore than a century ago, Corrado Gini proposed his well‐known concentration index for measuring the degree of inequality in the distribution of income and wealth. His index is still extremely relevant and widely used in several fields of research and application.
GIORGI, Giovanni Maria +1 more
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Concentration Curves And Concentration Indexes Derived From Them
1990Many synthetic concentration measures are derived from concentration curves. The ordinate of the concentration curves may be utilized as point concentration measure (local concentration). In this paper, after having analysed the behaviour of the concentration curves derived from the Lorenz curve and the behaviour of the Z(p) curve, the formal ...
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A Note on the Herfindahl Index of Concentration
1999Over the last decades, Descriptive Statistics has increasingly slipped into a cinderella role, overshadowed by her much more glamorous younger sister Inductive Statistics. Franz Ferschl is one of the few who have had a heart also for cinderella1.
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The Infrastructure Concentration Index (ICI)
<div> The US federal state doubled its data-infrastructure control in two steps, not gradually. </div> <div> <br> </div> <div> We build the Infrastructure Concentration Index (ICI), 2002–2025, from six primary federal series: FBI biometric records (NGI/IAFIS), FinCEN SARs, DHS biometric entry, FISA §702 targets ...openaire +1 more source