Overconfidence and French SME performance

This paper investigates the relationship between entrepreneur overconfidence and French SMEs’ performance. Using a unique dataset linking objective firm financial performance to the individual characteristics and cognitive biases of their owners, we conclude that overestimation is detrimental to ris...

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Bibliografiset tiedot
Julkaisussa:URI:https://journals.openedition.org/fcs,
Päätekijät: Bijlholt, Juliette, Hamelin, Anaïs, Pfiffelmann, Marie
Aineistotyyppi: Article ou chapitre numérique
Kieli:Anglais
Julkaistu: Finance Contrôle Stratégie 2026
Aiheet:
Linkit:Accès Université d'Orléans et IFPM
Accès Université d'Orléans et IFPM
id openedition-oai:revues.org:fcs_14217
record_format openedition
spelling openedition-oai:revues.org:fcs_14217 https://doi.org/10.4000/15x8b urn:doi:10.4000/15x8b en https://journals.openedition.org/fcs/14217 2026-03-20T01:00:00Z info:eu-repo/semantics/openAccess article info:eu-repo/semantics/article urn:handle:20.500.13089/15x8b https://creativecommons.org/licenses/by-sa/4.0/ Overconfidence and French SME performance Finance Contrôle Stratégie Association FCS info:eu-repo/semantics/reference/issn/2261-5512 info:eu-repo/semantics/reference/issn/1287-1141 URI:https://journals.openedition.org/fcs Bijlholt, Juliette Hamelin, Anaïs Pfiffelmann, Marie performance excès de confiance entrepreneur PME questionnaire performance overconfidence entrepreneur SME survey This paper investigates the relationship between entrepreneur overconfidence and French SMEs’ performance. Using a unique dataset linking objective firm financial performance to the individual characteristics and cognitive biases of their owners, we conclude that overestimation is detrimental to risk-adjusted firm performance. The opposite effect appears when examining overplacement, which we find to have a positive effect on risk-adjusted firm performance. We do not, however, find a significant link between overprecision and firm performance. Consequently, our findings are important as they show that the crux of the “trouble with overconfidence” (Moore and Healy, 2008) lies in overestimation. Cet article étudie l'impact de l'excès de confiance des entrepreneurs sur la performance des PME françaises. En utilisant des données reliant la performance objective des entreprises aux caractéristiques et aux biais cognitifs des entrepreneurs, nous observons que l’overestimation nuit à la performance ajustée au risque. À l'inverse, l’overplacement a un effet positif sur la performance ajustée au risque de l'entreprise. Aucune relation significative n'a été observée entre l'overprecision et la performance. Ces résultats soulignent que le cœur du “ problème de l'excès de confiance » (Moore et Healy, 2008) réside dans l’overestimation.
collection OpenEdition Journal
language Anglais
format Article ou chapitre numérique
building 0/Bibliothèque numérique/
1/Bibliothèque numérique/OpenEdition Journals/
topic performance
excès de confiance
entrepreneur
PME
questionnaire
performance
overconfidence
entrepreneur
SME
survey
spellingShingle performance
excès de confiance
entrepreneur
PME
questionnaire
performance
overconfidence
entrepreneur
SME
survey
Bijlholt, Juliette
Hamelin, Anaïs
Pfiffelmann, Marie
Overconfidence and French SME performance
description This paper investigates the relationship between entrepreneur overconfidence and French SMEs’ performance. Using a unique dataset linking objective firm financial performance to the individual characteristics and cognitive biases of their owners, we conclude that overestimation is detrimental to risk-adjusted firm performance. The opposite effect appears when examining overplacement, which we find to have a positive effect on risk-adjusted firm performance. We do not, however, find a significant link between overprecision and firm performance. Consequently, our findings are important as they show that the crux of the “trouble with overconfidence” (Moore and Healy, 2008) lies in overestimation.
author Bijlholt, Juliette
Hamelin, Anaïs
Pfiffelmann, Marie
author_facet Bijlholt, Juliette
Hamelin, Anaïs
Pfiffelmann, Marie
author_sort Bijlholt, Juliette
title Overconfidence and French SME performance
title_short Overconfidence and French SME performance
title_full Overconfidence and French SME performance
title_fullStr Overconfidence and French SME performance
title_full_unstemmed Overconfidence and French SME performance
title_sort overconfidence and french sme performance
publisher Finance Contrôle Stratégie
publishDate 2026
container_title URI:https://journals.openedition.org/fcs
url https://ezproxy.univ-orleans.fr/login?url=https://doi.org/10.4000/15x8b
https://ezproxy.univ-orleans.fr/login?url=https://journals.openedition.org/fcs/14217
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