1997. 5. Dr.Chapeller, University of Columbia University
1991. 2. M.A. in economics at Seoul National University
1989. 2. Professional Engineer Economics, Seoul National University
2010. 3 – . A professor of economics at Chung-Ang University
2006. 2 – 2010.2 An associate professor of economics at Chung-Ang University
2004. 3 – 2006. 2 An assistant professor of economics at Chung-Ang University
2000. 7 – 2004. 2 A researcher at the Information and Communication Policy Institute.
1997. 7 – 2000. 6 Korea Information Technology Policy Institute
Economic growth, international trade, econometric economy, information and communication industries, economic policies
Publications in Refereed Journals
2009. 9 . “Internation konwledge spillovers through the import of information technology commodities,” Applied Economics
2006. 11. “The effectiveness of International Knowledges Spillover Channels,” European Economic Review
2005. 7. “International R&D Spillovers Revisited,” Open Economies Review
2005. 7. “Direct versus Indirect International R&D Spillovers,” Information Economics and Policy
2005. 3. ” Evaluating the Market Power of the Mobile Market”, Industrial organization research(In Korean)
2004. 12. “An analysis of the productivity effects of foreign investment in the information and communication industry”, Economic analysis(In Korean)
2004. 12. “The Quality of Human Capital, Educational Reform and Economic Growth,” International Economic Jouranl
2004. 3. ” Content Consumption Replacement Through Internet Media “, Industrial organization research(In Korean)
2004. 9. “How the Globalization of R&D Competition Affects the Trade and Growth?”, Japanese Economics Review
2003. 12. “Product Differentiation, Bundling and Market Structure,” Korean Economic Review
2003. 7. “The Effect of Integration on R&D incentives in Systems Markets”, Netnomics (with J. P. Choi, C. Stefanadis)
2002. 3. “R&D Inefficiency with Bundling in Systems Markets” Economics Letters
2002. 12. “An Analysis on the Characteristics of Subscription and Use in the Super High Speed Internet Service Market”, Industrial organization research, (with C. Yoon) (In Korean)
2000. 6. “Dynamic Incompatibility, Bundling and Innovation in Systems Markets”, Korean Economic Review
Unpublished Papers
A Study on the Factors Affecting the Transformation of Super-Speed Internet Services : A 2005 AIK General Meeting and Conference
Optimal R&D Competition and Economic Growth, under submission
R&D Spillovers and Optimal Anti-trust Enforcement, undersubmission
An Analysis of Consumer Choice among Shopping Channels