Lee, Jung Wan2018-03-152018-03-152017-08-302017. "Journal of Asian Finance, Economics and Business, Vol.4 No.3"2288-4637https://hdl.handle.net/2144/27504Attribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/Journal of Asian Finance, Economics and Business, v. 4, no. 3Journal