Sabrine Ayed is an assistant professor of finance at EMLV Business School who is a prizewinner of two PhD thesis award: the best PhD thesis award of the City of Nice and the 2021 ANACOFI PhD thesis award. She got the French qualification as ?Maître de Conférences?. Currently, she is teaching Finance and sustainability, corporate finance and financial analysis. Her research interest focuses on the financial implications of Corporate Social Responsibility (CSR), precisely on the relationship between CSR and market efficiency. She is also a visiting Professor at the University Côte d'Azur where she got her PhD in Finance recently at the end of 2020. Sabrine Ayed, lauréate de deux prix de thèse : Le prix de la meilleure thèse de la ville de Nice ainsi que le prix de thèse de l'ANACOFI 2021, est une Enseignante Chercheuse en finance à l'EMLV Business School. Elle a reçu la qualification pour le grade de « Maître de Conférences ». Actuellement, elle enseigne la finance durable, la finance d'entreprise ainsi que l'analyse financière. Ses recherches portent sur les implications financières de la Responsabilité sociétale des entreprises (RSE), plus précisément la relation entre la RSE et l'efficience des marchés financiers. Elle est également professeure invitée à l'Université Côte d'Azur, où elle a obtenu son Doctorat en finance en décembre 2020.
Sabrine Ayed; Walid Ben-Amar; Mohamed Arouri
Climate Policy Uncertainty and Corporate Dividends Article de journal
Dans: Finance Research Letters, vol. 60, p. 104948, 2024.
@article{ayed_2557,
title = {Climate Policy Uncertainty and Corporate Dividends},
author = {Sabrine Ayed and Walid Ben-Amar and Mohamed Arouri},
url = {https://www.sciencedirect.com/science/article/pii/S154461232301320X},
year = {2024},
date = {2024-02-01},
journal = {Finance Research Letters},
volume = {60},
pages = {104948},
abstract = {This paper investigates whether climate policy uncertainty (CPU) matters to a firm's dividend policy. Using Gavriilidis's (2021) novel measure of uncertainty related to climate policy and a large sample of US publicly traded firms over the period 1987-2022, we found a positive association between CPU and dividend payouts. This association is stronger for firms with talented managers and less pronounced for firms in climate sensitive industries and headquartered in US States with more stringent environmental regulations. These results contribute to the nascent literature on the implications of uncertainty related to climate policy to corporate financial decisions.},
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Sabrine Ayed; Timothée Waxin
LGBT discrimination and harassment, firm value, and reputation repair Article de journal
Dans: International Review Of Financial Analysis, vol. 90, p. 102842, 2023.
@article{ayed_2412,
title = {LGBT discrimination and harassment, firm value, and reputation repair},
author = {Sabrine Ayed and Timothée Waxin},
url = {https://www.sciencedirect.com/science/article/pii/S1057521923003587},
year = {2023},
date = {2023-11-01},
journal = {International Review Of Financial Analysis},
volume = {90},
pages = {102842},
abstract = {This paper analyzes the market reaction to the reported discrimination against or harassment of LGBT stakeholders (i.e., employees and customers) using a unique hand-collected sample consisting of 167 events worldwide. The results show a negative and significant average effect following the announcement of an LGBT misconduct incident, with an around 0.5% abnormal decrease in market value over the event day and the next trading day. The average magnitude of impact is significantly lower after the #MeToo movement, suggesting that investors tend to be less indulgent regarding inappropriate behavior based on sexual orientation. We also find that firms experiencing a large negative magnitude of impact perform concrete corrective actions to repair their tarnished reputation.},
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Mohamed Arouri; Sabrine Ayed; Mathieu Gomes
Are socially responsible companies harder to arbitrage? Article de journal
Dans: Management International, vol. 27, no. 1, p. 141-156, 2023.
@article{arouri_2187,
title = {Are socially responsible companies harder to arbitrage?},
author = {Mohamed Arouri and Sabrine Ayed and Mathieu Gomes},
url = {https://hal.science/hal-03904838/},
year = {2023},
date = {2023-04-01},
journal = {Management International},
volume = {27},
number = {1},
pages = {141-156},
abstract = {We examine how corporate social responsibility (CSR)
affects limits to arbitrage. Using a sample of S&P 500
firms from 2002 to 2020, our findings indicate that firms
with high CSR performance are associated with a higher
degree of limits to arbitrage. Those findings are confirmed
when using only social and environmental dimensions,
and when testing the relationship between CSR and each
limits-to-arbitrage component separately. Our findings
hold when using an alternative measure of limits to
arbitrage and are robust to endogeneity checks. Our study
suggests that CSR makes arbitrage activity harder and
riskier, thereby leading to mispricing.},
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pubstate = {published},
tppubtype = {article}
}
Aymen Ajina; Faten Lakhal; Sabrine Ayed
Does Corporate Social Responsibility Reduce Earnings Management? The Moderating Role of Corporate Governance and Ownership Article de journal
Dans: Management International, vol. 23, no. 2, p. 45-55, 2019.
@article{ajina_1035,
title = {Does Corporate Social Responsibility Reduce Earnings Management? The Moderating Role of Corporate Governance and Ownership},
author = {Aymen Ajina and Faten Lakhal and Sabrine Ayed},
url = {https://id.erudit.org/iderudit/1060030ar CopiedAn error has oc},
year = {2019},
date = {2019-09-01},
journal = {Management International},
volume = {23},
number = {2},
pages = {45-55},
abstract = {The purpose of this paper is to investigate the relationship between corporate social responsibility and earnings management and the moderating effect of corporate governance and ownership structure on this relationship. Using panel data for a sample of French listed companies between 2010 and 2013, we find that CSR engagementconstrain earnings management practices suggesting that managers would comply with the ethical requirements and satisfy stakeholders' interests. The results also show that the effect of CSR on earnings management is particularly stronger in more independent boards and with high institutional ownership structure. These corporate governance devices help mitigating managerial opportunistic behavior.},
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pubstate = {published},
tppubtype = {article}
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Sabrine Ayed; Walid Ben-Amar; Mohamed Arouri
Climate Policy Uncertainty and Corporate Dividends Conférence
the British Accounting and Finance Association (BAFA) Corporate Finance and Asset Pricing SIG and the Northern Area Group from 13th - 15th December 2023 in Dubai, United Arab Emirates., Dubai, UAE, 2023.
@conference{ayed_2676,
title = {Climate Policy Uncertainty and Corporate Dividends},
author = {Sabrine Ayed and Walid Ben-Amar and Mohamed Arouri},
url = {https://conferences.uaeu.ac.ae/cbe_sustainfintech/en/},
year = {2023},
date = {2023-12-01},
booktitle = {the British Accounting and Finance Association (BAFA) Corporate Finance and Asset Pricing SIG and the Northern Area Group from 13th - 15th December 2023 in Dubai, United Arab Emirates.},
address = {Dubai, UAE},
abstract = {This paper investigates whether climate policy uncertainty (CPU) matters to a firm's dividend policy.
Using Gavriilidis's (2021) novel measure of uncertainty related to climate policy and a large sample of
US publicly traded firms over the period 1987-2022, we found a positive association between CPU
and dividend payouts. This association is stronger for firms with talented managers and less
pronounced for firms in climate sensitive industries and headquartered in US States with more
stringent environmental regulations. These results contribute to the nascent literature on the
implications of uncertainty related to climate policy to corporate financial decisions.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sabrine Ayed; Mathieu Gomes; Mohamed Arouri
CSR and stock mispricing Conférence
38th International Conference of the French Finance Association, AFFI, Saint Malo, France, 2022.
@conference{ayed_2188,
title = {CSR and stock mispricing},
author = {Sabrine Ayed and Mathieu Gomes and Mohamed Arouri},
url = {https://hal.science/hal-03904841},
year = {2022},
date = {2022-05-01},
booktitle = {38th International Conference of the French Finance Association, AFFI},
address = {Saint Malo, France},
abstract = {We study whether ESG disclosure is associated with stock mispricing. We find that ESG disclosure increases mispricing among overpriced stocks and reduces it among underpriced stocks. Our results are robust to alternative measures of mispricing, alternative portfolio formation methods as well as after controlling for variables that are known to affect mispricing and checking for potential endogeneity. Additional analyses show that the impact of ESG disclosure on mispricing is more pronounced during periods of calm. Our findings suggest that extra-financial information is difficult to interpret and that part of it could be a source of investors' disagreement and speculation in the stock markets.},
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tppubtype = {conference}
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Sabrine Ayed; Faten Lakhal; Aymen Ajina
Summer conference on financial implications of sustainability and corporate social responsibility, Nice, France, 2018.
@conference{ayed_1549,
title = {Corporate Social Responsibility and stock market liquidity: The moderating role of institutional investors' ownership},
author = {Sabrine Ayed and Faten Lakhal and Aymen Ajina},
url = {https://hal.archives-ouvertes.fr/hal-02087545},
year = {2018},
date = {2018-06-01},
booktitle = {Summer conference on financial implications of sustainability and corporate social responsibility},
address = {Nice, France},
abstract = {The purpose of this study is to shed the light on the effect of corporate social performance on stock market liquidity in the French context. Based on a sample of 100 companies from 2011-2013, our results approve the role of Corporate Social Responsibility (CSR), particularly community engagement and governance in reducing information asymmetry and improving stock market liquidity. This result supports the theoretical legitimacy and reputational hypotheses. Moreover, with the presence of a high proportion of institutional investors, we find a negative impact of CSR activities on market liquidity. These findings may have important implications in terms of the academic and managerial understanding toward the relative benefits of CSR. Indeed, our results highlight the relevance of developing the CSR activities and particularly community engagement and governance by French firms in order to better assess firms' values and improve their stock liquidity. However, institutional investors are not deemed to bean effective corporate governance device for French companies suggesting that stock liquidity could be affected by the way CSR is monitored.},
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pubstate = {published},
tppubtype = {conference}
}
Sabrine Ayed; Timothée Waxin
Euro numérique : la monnaie de banque centrale en questions Divers
Monde des grandes écoles et universités, 2023.
@misc{ayed_2186,
title = {Euro numérique : la monnaie de banque centrale en questions},
author = {Sabrine Ayed and Timothée Waxin},
url = {https://www.mondedesgrandesecoles.fr/euro-numerique-la-monnaie-de-banque-centrale-en-questions/},
year = {2023},
date = {2023-02-01},
howpublished = {Monde des grandes écoles et universités},
note = {Vingt ans après l'introduction de la monnaie unique, la Banque centrale européenne (BCE) a lancé en octobre 2021 ses travaux sur l'euro numérique pour une durée approximative de deux années visant à en étudier sa conception, sa distribution et ses effets potentiels sur le marché avant une mise en place éventuelle effective d'ici 2027. L'euro numérique serait concrètement une monnaie numérique de banque centrale, équivalente aux espèces, mais sous forme dématérialisée. Il viendrait ainsi en complément des pièces et billets et constituerait une solution de paiement supplémentaire. Contrairement aux crypto-actifs dont le maintien de la valeur dans le temps dépend de l'entité émettrice, la valeur de l'euro numérique sera préservée par la banque centrale.},
keywords = {},
pubstate = {online},
tppubtype = {misc}
}
Sabrine Ayed
Corporate Social Responsibility and Market efficiency Thèse
Université Côte d'Azur, 2020.
@phdthesis{ayed_1550,
title = {Corporate Social Responsibility and Market efficiency},
author = {Sabrine Ayed},
url = {https://www.theses.fr/2020COAZ0021},
year = {2020},
date = {2020-12-01},
address = {5 rue du 22e B.C.A, 06300 Nice},
school = {Université Côte d'Azur},
keywords = {},
pubstate = {published},
tppubtype = {phdthesis}
}
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