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

 

 

 
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- CHOI Hyung-Eun
 
  

 

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

 Assistant Professor

  

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

 

 

 

 - About
 - Academic publications
 
  

 

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

    PhD, Finance 

 

Hyung-Eun is an Assistant Professor of Finance at NEOMA Business School. He earned a PhD in Finance from the Rawls College of Business, Texas Tech University. He also holds a Master’s Degree in Finance and a BA from Seoul National University. His research agenda focuses on fintech, machine (deep) learning, cryptocurrency and big-data analysis. Before joining NEOMA, he worked as a project risk manager in the international commodity market in Asia (China, Kazakhstan), South America (Bolivia, Chile, Peru), and Africa (the South African Republic and Madagascar).

 

 ###  Areas of research 



- Fintech
- Machine (Deep) Learning
- Cryptocurrency
- Big-data Analysis
 
  

 

##   Recent academic contributions  

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

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

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

 

 

 

##   Publications  

 CHOI, H.-E., "Transition to proof-of-stake and informed trading", *Finance Research Letters*, December 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*, September 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*, March 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*, June 2013, vol. 6, no. 6, pp. 52-65  DOI : [ 10.5539/ibr.v6n6p52 ](https://dx.doi.org/10.5539/ibr.v6n6p52)

  

 

 

 

 

##   Conference contributions  

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

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

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

 CHOI, H.-E., A. ALOOSH, S. OUZAN, "Going Viral: Meme Stock Herding Behavior and Reddit Activity" in *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" in *3rd J.P. Morgan Center for Commodities 2019 International Commodities Symposium.*, 2019, Denver, United States 

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

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

 

 

 

##   Research seminars  

 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, United States