Dr. Yun Songho earned a Ph.D. in Economics at George Mason University in Fairfax, Virginia. Since 2013 March, He has been a research fellow in Division of Public Policy Research of Korea Economic Research Institute. He built his research career in the Initiative on the Study of Religion, Economics, and Society at Chapman University working as a Research Associate from 2009 to 2013 and served as a research fellow in Korea Insurance Research Institute from 2011 to 2013. He also has experiences of teaching in the Department of Economics at George Mason University and Argyros School of Business and Economics at Chapman University. He has a big amount of research experiences on Environment and Free Market Economy and one of his theses is ‘Finding the Efficient Carbon Regulation in South Korea (2010)’.