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Record W2156244666 · doi:10.7202/018116ar

La décomposition des mesures d’inégalité en sources de revenu : méthodes et applications*

2008· article· fr· W2156244666 on OpenAlexvenueno aff
Stéphane Mussard

Bibliographic record

VenueL Actualité économique · 2008
Typearticle
Languagefr
FieldSocial Sciences
TopicIncome, Poverty, and Inequality
Canadian institutionsnot available
Fundersnot available
KeywordsHumanitiesMathematicsPhilosophy

Abstract

fetched live from OpenAlex

La lecture de la littérature indique que la mesure des inégalités de revenus s’est largement développée depuis les années 1970. L’étude des inégalités mesurées sur les revenus des individus est nécessaire mais non suffisante pour appréhender la complexité des déterminants des inégalités. En ce sens, les techniques de décompositions des mesures d’inégalité en sources de revenu sont intéressantes. Elles permettent de mettre en évidence de nouveaux indices statistiques dont la structure autorise l’analyse des sources de rémunération (salaires, primes, taxes, pensions, etc.), les corrélations de ces sources aux rangs des individus dans la société ou leurs parts dans le revenu moyen. Notre analyse s’effectue autour de la décomposition de la mesure de Gini, les débats qu’elle a pu susciter et les améliorations de la méthode en partant de la notion de pseudo-Gini à celle de Gini étendu. Les dernières méthodes en date sont aussi exposées afin de mettre en exergue les possibilités de généralisation en ce domaine en utilisant soit l’analyse économétrique soit la valeur de Shapley.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.008
metaresearch head score (Gemma)0.017
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.008
Threshold uncertainty score0.042

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0080.017
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0030.003
Science and technology studies0.0000.002
Scholarly communication0.0020.003
Open science0.0010.002
Research integrity0.0010.004
Insufficient payload (model declined to judge)0.0050.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.071
GPT teacher head0.350
Teacher spread0.279 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2008
Admission routes1
Has abstractyes

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