Results 61 to 70 of about 11,961 (304)

Optimization of Gini Coefficient Affected by Imperfect Input Data

open access: yesEuropean Journal of Business Science and Technology, 2019
Most indicators used for determining the distributional effects of taxes as well as the inequality in the income distribution are based on the Gini coefficient and the Lorenz curve to a substantial extent, although the potential application of the Gini ...
Petr David
doaj   +1 more source

The Lorenz curve in economics and econometrics [PDF]

open access: yes, 2005
This paper surveys selected applications of the Lorenz curve and related stochastic orders in economics and econometrics, with a bias towards problems in statistical distribution theory. These include characterizations of income distributions in terms of
Kleiber, Christian, Christian Kleiber
core   +1 more source

Over the edge: Empirical evidence for the cliff‐edge model of obstetric selection

open access: yesThe Anatomical Record, EarlyView.
Abstract The cliff‐edge model of obstetric selection maintains that larger neonates and smaller birth canals confer a positive selective advantage until labor becomes obstructed and vaginal delivery is no longer possible, eliciting an abrupt reduction in fitness.
Laura M. Watson   +6 more
wiley   +1 more source

Prophylactic Enoxaparin Reduces Symptomatic Venous Thromboembolism Compared With No Chemoprophylaxis Within 95 Days After Knee Arthroscopy

open access: yesArthroscopy, EarlyView.
Purpose To investigate whether prophylactic use of low‐molecular‐weight heparin (enoxaparin) after knee arthroscopy reduces the incidence of symptomatic venous thromboembolism (VTE) compared with no postoperative pharmacological prophylaxis. Methods We conducted a population‐based cohort study using linked national insurance and hospital data from ...
Aylin Albrecht   +5 more
wiley   +1 more source

Arthroscopic Remplissage With Knotless All‐Suture Anchors and Concomitant Bankart Repair: Technical Considerations

open access: yesArthroscopy Techniques, EarlyView.
Abstract Anterior shoulder instability is common in active patients. Traumatic dislocations may produce Bankart and Hill‐Sachs lesions that increase recurrence risk. In high‐demand individuals, isolated Bankart repair may be insufficient for off‐track or near‐track Hill‐Sachs lesions.
Michael Nocek   +6 more
wiley   +1 more source

Concentration Measuring Techniques in Banking Sector-Lorenz Curve and Gini Coefficient

open access: yesEconomic Analysis, 2019
The paper presents the indicators of market concentration in the banking sector with a focus on the Lorenz curve the Gini coefficient. The authors present the results of the empirical research of concentration levels in the banking sector in selected ...
Maja Dimić, Svetislav Paunović
doaj   +1 more source

Robust inequality comparisons [PDF]

open access: yes
This paper is concerned with the problem of ranking Lorenz curves in situations where the Lorenz curves intersect and no unambiguous ranking can be attained without introducing weaker ranking criteria than first-degree Lorenz dominance. To deal with such
Rolf Aaberge, Magne Mogstad
core   +2 more sources

Wealth distribution and Lorenz curve.

open access: yes, 2014
A Cumulative wealth distributions for the United Kingdom, Sweden, and for the Pardus MMOG on day 1200. (Data sources: [29], [31]) People with negative wealth have been excluded. A power-law tail is visible.
Stefan Thurner (157910)   +1 more
core   +1 more source

A Functional Form of The Zenga Curve Based on Rohde’s Version of the Lorenz Curve

open access: yes, 2022
The Zenga curve is a tool to measure income inequality that represents the income ratio between the bottom income group and the top income group. A proper Zenga curve is a Zenga curve that can detect variations in the Ratio.
Iriawan, Nur   +3 more
core   +1 more source

Individualised niches: an integrative conceptual framework across behaviour, ecology, and evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Individuals differ. While seemingly trivial, this insight has nevertheless led to paradigm shifts, as three key fields of organismal biology have seen marked changes in key concepts over the past few decades. In animal behaviour, it has become increasingly recognised that behavioural differences among individuals can be stable over time and ...
Oliver Krüger   +27 more
wiley   +1 more source

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