![](https://preprod.neoma-bs.fr/sites/default/files/uploaded_images/profs-neoma_0.png)# CHOI Hyung-Eun

 

 

 
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	 - [Accueil](https://preprod.neoma-bs.fr/)
- CHOI Hyung-Eun
 
  

 

    ![](/sites/default/files/styles/large/public/uploaded_images/photos_academ/31374-choi-hyung-eun.jpg?itok=x1mofNUB)CHOI Hyung-Eun

 Professeur assistant

  

 <hyung-eun.choi@neoma-bs.fr> 

 

 

 

 - À propos
 - Publications académiques
 
  

 

    [Finance](https://preprod.neoma-bs.fr/departements/finance) 

    PhD, Finance 

 

Hyung-Eun est professeur assistant de finance à NEOMA Business School. Il a obtenu un doctorat en Finance du Rawls College of Business de la Texas Tech University. Il est également titulaire d’un Master en Finance et d’une licence de l’Université nationale de Séoul. Son programme de recherche se concentre sur la fintech, l'apprentissage machine (profond), la crypto-monnaie et analytique des données massives. Avant de rejoindre NEOMA, il a travaillé comme chef de projet risques sur le marché international des matières premières en Asie (Chine, Kazakhstan), en Amérique du Sud (Bolivie, Chili, Pérou) et en Afrique (République sud-africaine et Madagascar).

 

 ###  Domaines de recherche 



- Fintech
- Apprentissage machine (profond)
- Cryptomonnaie
- Analytique des données massives
 
  

 

##   Récentes contributions académiques  

 CHOI, H.-E., T. HARIT, "Moral Hazard Clustering in Green Investments: Evidence from International Carbon Offset Program" dans *Adam Smith Sustainability Conference and 2nd Annual Conference of the British Accounting Review*, 2024, Edinburgh, Royaume-Uni 

 CHOI, H.-E., T. HARIT, "Moral Hazard Clustering in Green Investments: Evidence from International Carbon Offset Program" dans *International Conference in Finance, Accounting and Banking*, 2024, Southampton, Royaume-Uni 

 CHOI, H.-E., P.-S. LEE, T. HARIT, "Look who’s disagreeing – the effect of soft information dispersion on firm risk and returns" dans *The 19th Annual Conference on Asia-Pacific Financial Markets*, 2024, Seoul, Corée, République De 

 

 

 

##   Publications  

 CHOI, H.-E., "Transition to proof-of-stake and informed trading", *Finance Research Letters*, Décembre 2024, vol. 72, pp. 106570  DOI : [ https://authors.elsevier.com/sd/article/S1544-6123(24)01599-X ](https://dx.doi.org/https://authors.elsevier.com/sd/article/S1544-6123(24)01599-X)

  

 

 ALOOSH, A., H.-E. CHOI, S. OUZAN, "The tail wagging the dog: How do meme stocks affect market efficiency?", *International Review of Economics and Finance*, Septembre 2023, vol. 87, pp. 68-78  DOI : [ doi.org/10.1016/j.iref.2023.04.019 ](https://dx.doi.org/doi.org/10.1016/j.iref.2023.04.019)

  

 

 CHOI, H. -E., "Investor attention and bitcoin liquidity: Evidence from bitcoin tweets", *Finance Research Letters*, Mars 2021, vol. 39, pp. 101555  DOI : [ 10.1016/j.frl.2020.101555 ](https://dx.doi.org/10.1016/j.frl.2020.101555)

  

 

 JUNG, J.-Y., H.-E.CHOI, "How Does Regulation Fair Disclosure Affect Share Repurchases? Evidence from an Emerging Market", *International Business Research*, Juin 2013, vol. 6, no. 6, pp. 52-65  DOI : [ 10.5539/ibr.v6n6p52 ](https://dx.doi.org/10.5539/ibr.v6n6p52)

  

 

 

 

 

##   Contributions dans une conférence  

 CHOI, H.-E., T. HARIT, "Moral Hazard Clustering in Green Investments: Evidence from International Carbon Offset Program" dans *Adam Smith Sustainability Conference and 2nd Annual Conference of the British Accounting Review*, 2024, Edinburgh, Royaume-Uni 

 CHOI, H.-E., T. HARIT, "Moral Hazard Clustering in Green Investments: Evidence from International Carbon Offset Program" dans *International Conference in Finance, Accounting and Banking*, 2024, Southampton, Royaume-Uni 

 CHOI, H.-E., P.-S. LEE, T. HARIT, "Look who’s disagreeing – the effect of soft information dispersion on firm risk and returns" dans *The 19th Annual Conference on Asia-Pacific Financial Markets*, 2024, Seoul, Corée, République De 

 CHOI, H.-E., A. ALOOSH, S. OUZAN, "Going Viral: Meme Stock Herding Behavior and Reddit Activity" dans *4th International Conference on Digital, Innovation, Financing and Entrepreneurship*, 2023, Montreal, Canada 

 CHOI, H.-E., "Investor Positions and Return Predictability of Commodity Futures: A Machine Learning Approach" dans *3rd J.P. Morgan Center for Commodities 2019 International Commodities Symposium.*, 2019, Denver, États-Unis 

 CHOI, H.-E., S. E.HEIN, "The Changing Dynamics between Interest Rates and Economic Activity" dans *2019 Southwestern Finance Association*, 2019, Houston, Texas, États-Unis 

 CHOI, H.-E., S. E.HEIN, "The Changing Dynamics between Interest Rates and Economic Activity" dans *2017 Texas Tech Brownbag Seminar*, 2017, Texas, États-Unis 

 

 

 

##   Séminaires de recherche  

 CHOI, H.-E., "State-Level Economic Conditions, Local Sentiment, and Corporate Bond Credit Spreads" *NEOMA Business School Finance Research Seminar*. 2021, Rouen, France 

 CHOI, H.-E., S. E.HEIN, "The Changing Dynamics between Interest Rates and Economic Activity" *2020 Oklahoma State University*. 2020, Oklahoma, États-Unis