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2013/1/31. 3. ????????. ??????2001??????????:???????? ?2002?:1,566,446? ?2003?:21,720,083? ?2004? (1-3??):12,562,757?. 2013/1/31. 4. ??????????. ???????????????????????????????. 2013/1/31. 5. ?????(Implied Volatility). ?????????????????????????? ???????????????????????,???????????Bl
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