Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1A2B4002170, NRF-2019K1A3A1A78112573)
The Korean Ministry of Science, ICT, and Future Planning through the Graduate School of Green Growth at KAIST College of Business
Article History
Received: 25 February 2020
Accepted: 23 August 2020
First Online: 21 September 2020
Competing interests
: The authors declare no competing interests.