User talk:Yang, Yoon Seon

Research Questions

1. How to make a new growth engine in the mobile internet business?

2. Why mobile companies concern about the mobile VoIP service?

3. Which service is more valuable for customers between HSDPA and Wibro?

4. How will mobile operators make a blue ocean in the saturated mobile market at present?

5. Will SK Telecom succeed in global business?

6. What is maximum number of mobile subscribers in Korea?

7. as a third player, LG Telecom's future will be?

8. How can make profits from DMB service for mobile operators?

9. Is it possible to change from a mobile company to an entertainment company?

10. Can mobile operators create and have initiative on the mobile advertising market?

1. Political DF : What was the ethics problem in deliverying Telecommunication Service?

2. Economic Driving Forces : how much is this reasonable industry revenue?