Hyoungsuk Lee

Prof. Hyoungsuk Lee

Department of Commerce and Finance, Kookmin University, Seoul, Republic of Korea
orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 February 2023 in IEEE Transactions on Engineering Management
Verified
Journal Article
Closed access
YXYong Xu
Yong Xu
LYLing Yuan
Ling Yuan
HLHyoungsuk Lee
Hyoungsuk Lee
SBSabrine Baire
Sabrine Baire
JNJoanna Nakonieczny
Joanna Nakonieczny
Xin ZhaoXin Zhao
Xin Zhao
As a new combination of finance and technology, fintech not only makes people's daily life more convenient but also brings new opportunities for firm growth. Yet, although multiple parties in society have benefited tremendously from the development of fintech, its actual impact on FTIE remains unclear. For this purpose, we adopted a two-way fixed-effect model and considered the data of A-share-listed companies from 2011 to 2019 to analyze the impact of fintech development on FTIE in China and its associated mechanism. We found that fintech development negatively affected FTIE by increasing business risks and debt pressures through risk transmission and regulatory arbitrage, respectively. This finding remains robust after using instrumental variable tests and adopting Poisson and Tobin regression models. Furthermore, such negative impacts are higher for firms in the eastern region, nonmanufacturing firms, and state-owned enterprises. Our findings contribute significantly to the literature on technological innovation and financial regulation by shedding light on the negative impacts of the dominating fintech development on FTIE.


24 March 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
Yongrok ChoiYongrok Choi
Yongrok Choi
LZLige Zhang
Lige Zhang
JDJahira Debbarma
Jahira Debbarma
HLHyoungsuk Lee
Hyoungsuk Lee
The COVID-19 pandemic has significantly changed our daily life, especially in the food industry. This study aims to examine the sustainable factors that influence the reuse intention in China’s online-to-offline (O2O) food delivery industry, using “Meituan Waimai” app users as the objects of investigation. Meituan had great success in the initial stage of business due to the rapid urbanization of the major Chinese cities, and thus it is planning to enter the second and third level of cities in China. However, this may not be sustainable because beginner’s luck does not hold unless it is supported by sustainable governance. To evaluate the online and offline governance of O2O business, we used five service quality factors (convenience, safety, economy, accuracy, and speed) in a structural equation model. Customer satisfaction and reuse intention are used as mediating and dependent variables, respectively. The main findings are as follows. First, among the service characteristics, economy and speed factors did not perfectly mediate satisfaction, implying that the initial stage of success may not be sustainable. O2O service providers in China should put more effort into customizing economic incentives as well as making an appropriate impression regarding the delivery speed. Second, satisfaction is fully supported by other factors, implying that O2O service providers should take into account feedback from the people in the market and consumers.

10 October 2024 in Socio-Economic Planning Sciences
Verified
Journal Article
Closed access
Xin ZhaoXin Zhao
Xin Zhao
GZGuoqing Zhai
Guoqing Zhai
VCVincent Charles
Vincent Charles
TGTatiana Gherman
Tatiana Gherman
HLHyoungsuk Lee
Hyoungsuk Lee
YSYuping Shang
Yuping Shang

12 January 2018 in Sustainability
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Journal Article
Open access
PDF file
Yongrok ChoiYongrok Choi
Yongrok Choi
YYYanni Yu
Yanni Yu
HLHyoungsuk Lee
Hyoungsuk Lee
Since South Korea has implemented its emissions trading scheme (ETS) in 2015, several studies have explored the sustainable performance of ETS in terms of production efficiency. However, few studies focused on Korean company-level data in their model. Thus, this study focuses on data from firms in the steel industry, which is a representative greenhouse gas emitter. Based on the slack-based measure (SBM) approach, we find the following implications: First, this paper evaluates both environment energy efficiency (EEE) and traditional energy efficiency and discovers that the efficiency value, in general, is overestimated, when greenhouse gas emissions are ignored. EEE still shows a decreasing efficiency value over time, implying that strong regulation is needed to increase efficiency. Second, this paper provides the return to scale status of decision-making units in the steel industry, through decomposing EEE. Results show that many steel firms are in the state of increasing returns to scale, so they can enhance their efficiency by increasing their scale. Finally, this paper provides benchmark information with which an inefficient firm can enhance its performance.

28 December 2022 in Journal of Environmental Management
Verified
Journal Article
Closed access
Junqiang LIJunqiang LI
Junqiang LI
JWJiangquan Wang
Jiangquan Wang
HLHyoungsuk Lee
Hyoungsuk Lee
Xin ZhaoXin Zhao
Xin Zhao