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1. Æò±Õȸ±Í Çö»ó¿¡ ´ëÇÑ ÀÌ·ÐÀû ¹è°æ
2. Fama & French(1988b)ÀÇ ¿¬±¸
3. Poterba & Summers(1988)ÀÇ ¿¬±¸
4. ±è¸íÁ÷, Nelson, Startz(1991)ÀÇ ¿¬±¸
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3. ¿ÜȯÀ§±â Àü°ú ÈÄÀÇ ºÐ»êºñ °ËÁ¤
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5. Àü±â°£ (1990¢¦2002)ÀÇ ºÐ»êºñ °ËÁ¤°ú Áßø¼öÀÍ·üÀÇ ÀÚ±âȸ±ÍºÐ¼®À» ±âÃÊ·Î ÇÑ ºÐ¼®
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Fama(1970)¿¡ ÀÇÇØ ÃÖÃÊ·Î Á¦±âµÇ°í, ÀÌÈÄ ¸¹Àº ÇÐÀڵ鿡 ÀÇÇØ ¹ßÀüµÈ È¿À²ÀûÀÎ ½ÃÀå°¡¼³(Efficient Markets Hypothesis)Àº À繫·Ð ºÐ¾ßÀÇ ÇÙ½ÉÀû ±âÃʰ¡ µÇ´Â °ÍÀ¸·Î »çȸ°úÇп¡¼ ºñ±³Àû Àß Á¤¸³µÈ »ç½Ç·Î ¹Þ¾Æµé¿©Á® ¿Ô´Ù. ÇÏÁö¸¸ ÃÖ±Ù¿¡´Â ÀÌ·¯ÇÑ È¿À²Àû ½ÃÀå °¡¼³ÀÇ °¡Á¤À» Àç°ËÅäÇÏ¿© ½ÃÀå¿¡ Á¸ÀçÇÏ´Â ÀÌ»óÇö»óÀÌ º¸°íµÇ°í ÀÖÀ¸¸ç, È¿À²ÀûÀÎ ½ÃÀåÀ» Àç°ËÅäÇÏ¿© ½ÃÀå¿¡ Á¸ÀçÇÏ´Â ÀÌ»óÇö»ó(market anomalies)À» ¼³¸íÇÏ·Á´Â ½Ãµµ°¡ ´Ù°¢ÀûÀ¸·Î ÀÌ·ç¾îÁö°í ÀÖ´Â °Í ¶ÇÇÑ »ç½ÇÀÌ´Ù.
ÀüÅëÀûÀÎ È¿À²Àû ½ÃÀå°¡¼³¿¡ ÀÇÇϸé, ¸¸¾à ÀÚº»½ÃÀåÀÌ È¿À²ÀûÀÌ¾î¼ ÀÚ»êÀÇ °¡°ÝÀ» °áÁ¤ÇÒ ¶§ ¸ðµç Á¤º¸¸¦ ¿ÏÀüÈ÷ ±×¸®°í Á¤È®ÇÏ°Ô ¹Ý¿µÇÑ´Ù¸é À§ÇèÀÚ»ê ¼öÀÍ·üÀº ½Ã°è¿ÀûÀ¸·Î µ¶¸³ÀûÀÎ È®·üº¸Çà(serially random)À» µû¶ó¾ß ÇÑ´Ù´Â °¡Á¤ÇÑ´Ù. ÀÌ·¯ÇÑ °¡Á¤Àº ÀÚ»êÀÇ °¡°ÝÀ» °áÁ¤ÇÏ´Â ±âº»ÀûÀÎ ¿äÀο¡ ¾î¶² ¿ÜºÎÀÇ Ãæ°ÝÀÌ ¹ß»ýÇÒ °æ¿ì °¡°Ý¿¡ ¹ÌÄ¡´Â ¿µÇâÀÌ ¿µ±¸ÀûÀ̶ó´Â °ÍÀ» ÀǹÌÇϸç, ÁÖ½ÄÅõÀÚÀÚµéÀÇ ÇÕ¸®ÀûÀÎ Çൿ°ú ±â´ë¸¦ °¡Á¤Çϰí ÁÖ°¡°¡ ¸ðµç Á¤º¸¸¦ Á¤È®È÷ ±×¸®°í ¿ÏÀüÈ÷ ¹Ý¿µÇÏ´Â È¿À²Àû ½ÃÀå¿¡¼´Â ¾î¶°ÇÑ ÅõÀÚÀÚµµ °ú°ÅÀÇ Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© ¹Ì·¡ÀÇ °¡°ÝÀ» ¿¹ÃøÇÒ ¼ö ¾ø´Â °ÍÀÌ´Ù.
ÀÌ·¯ÇÑ È¿À²ÀûÀÎ ½ÃÀå°¡¼³¿¡¼ÀÇ ÁÖ½Ä °¡°ÝÀº ÀϹÝÀûÀ¸·Î È®·üº¸Çà ¶Ç´Â Martingale Properties ¾ö¹ÐÈ÷ Á¤ÀÇÇÏÀÚ¸é È®·üº¸Çà°ú Martingale Property´Â ¿¹ÃøÇϰíÀÚ ÇÏ´Â ´ë»óÀÌ ¼±ÇüÀÏ ¶§ Á¤º¸ÁýÇÕÀÌ ¼±ÇüÀÎ °æ¿ì, µ¶¸³ÀûÀÌ°í µ¿ÀÏÇÑ ºÐÆ÷ÀÎ °æ¿ì, µ¿ÀÏÇÑ ºÐÆ÷¸¦ °®Áö ¾ÊÁö¸¸ µ¶¸³Àû ºÐÆ÷¸¦ °¡Á¤ÇÏ´Â °æ¿ì µîÀ¸·Î ±¸ºÐµÈ´Ù. |
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| Âü°í¹®Çå |
1. ±è¸íÁ÷, Àå±¹Çö, 1998, ¡º±ÝÀ¶½Ã°è¿ºÐ¼®¡», °æ¹®»ç.
2. ±è¸íÁ÷, Àå±¹Çö, 1998, Op Cit, Appendix ÀÇ Gauss Program ÂüÁ¶.
3. Cochrane, J H, 1988, "How Big is the Random Walk in GNP?", Journal of Political Economy, 1996.
4. Fama E F, and French, K R, 1988, "Permanent and Temporary Components of Stock Prices" Journal of Political Economy, 1998.
5. Myung Jik Kim, Chales R. Nelson, Richard Startz, 1991, "Mean reversion in stock prices? A reappraisal of the empirical evidence", Review of Economic Studies, 1958.
6. Narasimhan Jegadeesh, 1991, "Seasonality in Stock Price Mean Reversion Evidence from the US and UK", Journal of Finance vol 56.
7. Poterba, James M. and Lawrence H. Summers, 1988, "Mean reversion in stock prices Evidence and Implications", Journal of Financial Economics.
8. Shiller, Robert J, 1981, "Do Stock Prices Move Too Much to be Justified by Subsequent Changes in Dividends?", American Economic review.
9. Summers Lawrence H, 1986 "Does the Stock Market Rationally Reflect Fundamental Value |
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