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迬() kimy1234@snu.ac.kr б ϰ п ڿȯ , ڻ Ҵ. б п , ѱſ å ӿ, б åп BK21 б 濵åп ϰ ִ. оߴ å, ڿ ȯ, , 跮, Һ ȣм ̸, δ Demand Forecasting for New Technology with a Short History in a Competitive Environment : the Case of the Home Networking Market in South Korea, Effects of Consumer Preference on the Convergence of Mobile Telecommunications Device ִ. () koon1225@snu.ac.kr ȭڴб ϰ б 濵åп ڻ ִ. ֿ оߴ Ȱ, å, 跮, Һ ȣм ̴. δ Using Stated-Preference Data to Measure the Inconvenience Cost of Spam among Korean E-mail Users, Estimating the Extent of Potential Competition in the Korean Mobile Telecommunications Market : Switching Costs and Number Portability ִ.