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Record W1576712282

Biais lie au cycle de vie dans l'estimation de la persistance intergenerationnelle des gains d'emploi

2003· preprint· fr· W1576712282 on OpenAlexaboutno aff
Nathan D. Grawe

Bibliographic record

VenueRePEc: Research Papers in Economics · 2003
Typepreprint
Languagefr
FieldBusiness, Management and Accounting
TopicFinancial Literacy, Pension, Retirement Analysis
Canadian institutionsnot available
Fundersnot available
KeywordsHumanitiesPolitical sciencePhilosophy
DOInot available

Abstract

fetched live from OpenAlex

L'estimation de la mobilite intergenerationnelle du revenu pose une foule de problemes de mesure, puisque le chercheur n'observe pas le revenu permanent, durant toute la vie. Les auteurs de presque toutes les etudes font une correction afin de tenir compte de la variation moyenne du revenu decoulant des differences d'age entre les repondants. En outre, les travaux recents sont bases sur l'utilisation du revenu moyen ou de variables instrumentales pour tenir compte de l'effet des erreurs de mesure resultant des chocs transitoires de revenu et des erreurs de declaration. Cependant, les etudes empiriques de la mobilite intergenerationnelle du revenu n'accordent aucune attention aux changements de la variance du revenu au cours du cycle de vie que semblent indiquer les modeles economiques de l'investissement dans le capital humain. A partir des renseignements provenant de la base canadienne de donnees sur la mobilite intergenerationnelle du revenu, de la National Longitudinal Survey et de la Panel Study of Income Dynamics des Etats-Unis, la presente etude montre qu'il existe une forte association entre l'age au moment de l'observation et la persistance estimee du revenu. Cette variation en fonction de l'age est attribuable en partie a une augmentation generale de la variance du revenu transitoire durant la collecte des donnees. Toutefois, on decele aussi un effet independant de l'investissement au cours du cycle de vie. Ces observations sont appliquees a l'examen des ecarts entre les resultats des diverses etudes de la persistance intergenerationnelle du revenu. Parmi les etudes dont la methodologie est comparable, le tiers de la variance des estimations publiees de la persistance du revenu est attribuable aux differences d'age des peres participant aux diverses etudes. Enfin, les resultats forcent a s'interroger sur les verifications de l'importance des contraintes de credit fondees sur des mesures du revenu a differents moments du cycle de vie.

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)0.007
metaresearch head score (Gemma)0.030
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.015
Threshold uncertainty score0.038

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.030
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.002
Science and technology studies0.0010.001
Scholarly communication0.0020.002
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0060.001

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 head0.026
GPT teacher head0.296
Teacher spread0.270 · 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 designObservational
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

Citations0
Published2003
Admission routes1
Has abstractyes

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