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Àú¹Ø¿¡ °ø¸Åµµ À̾߱Ⱑ ³ª¿Í¼­ ±¹³» ±ÛÀ» ÀοëÇؼ­ °ø¸Åµµ°¡ ÁÖ°¡¿¡ 1µµ ¿µÇâÀ» ÁÖÁö ¾Ê´Â´Ù°í Çß´õ´Ï,  ¾î¶²  ºÐÀÌ  ±× ±Û µ·¹Þ°í ¾´ ±Û ¾Æ´Ï³Ä°í  ÁöÀûÇÏ´øµ¥,  ±×·³ ¿Ü±¹ ³í¹®À» ±¸±Û¸µÇؼ­ Çϳª ¿Ã·Áº¼²²¿ä. 

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https://academic.oup.com/raps/article-abstract/9/1/137/5035686?redirectedFrom=fulltext

 

 

We identify the causal effects of short-selling bans on stock prices using regression discontinuity (RD). We exploit three threshold-based rules that determine a stock¡¯s short-selling eligibility on the Hong Kong Stock Exchange. Short-selling bans have a large effect on short-selling volume at all thresholds. Despite this, bans do not affect stock prices. Stock returns, volatility, and crash risk are not different for banned versus unrestricted stocks when appropriate counterfactual stocks are used to measure a ban¡¯s effects. Our findings suggest that short-selling bans are not as costly as previously argued, but are ineffective at reducing volatility or buttressing prices.

 

ȸ±ÍºÒ¿¬¼Ó¼º(RD)À» ÀÌ¿ëÇÏ¿© °ø¸Åµµ ±ÝÁö°¡ ÁÖ°¡¿¡ ¹ÌÄ¡´Â Àΰú°ü°è¸¦ È®ÀÎÇÕ´Ï´Ù. ¿ì¸®´Â È«Äá Áõ±Ç °Å·¡¼Ò¿¡¼­ ÁÖ½ÄÀÇ °ø¸Åµµ Àû°Ý¼ºÀ» °áÁ¤ÇÏ´Â ¼¼ °¡Áö ÀÓ°è°ª ±â¹Ý ±ÔÄ¢À» È°¿ëÇÕ´Ï´Ù. °ø¸Åµµ ±ÝÁö´Â ¸ðµç ±âÁØ¿¡¼­ °ø¸Åµµ °Å·¡·®¿¡ Å« ¿µÇâÀ» ¹ÌĨ´Ï´Ù. ±×·³¿¡µµ ºÒ±¸ÇÏ°í ±ÝÁö Á¶Ä¡´Â ÁÖ°¡¿¡ ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù. ±ÝÁöÀÇ È¿°ú¸¦ ÃøÁ¤Çϱâ À§ÇØ ÀûÀýÇÑ ¹Ý»ç½ÇÀû ÁÖ½ÄÀ» »ç¿ëÇÏ´Â °æ¿ì ±ÝÁö Áֽİú Á¦ÇѵÇÁö ¾ÊÀº ÁÖ½ÄÀÇ ÁÖ½Ä ¼öÀÍ·ü, º¯µ¿¼º ¹× Ãæµ¹ À§ÇèÀº ´Ù¸£Áö ¾Ê½À´Ï´Ù. ¿ì¸®ÀÇ ¿¬±¸ °á°ú¿¡ µû¸£¸é °ø¸Åµµ ±ÝÁö´Â ÀÌÀü¿¡ ÁÖÀåÇÑ °Í¸¸Å­ ºñ¿ëÀÌ ¸¹ÀÌ µéÁö´Â ¾ÊÁö¸¸ º¯µ¿¼ºÀ» ÁÙÀ̰ųª °¡°ÝÀ» °­È­ÇÏ´Â µ¥´Â È¿°úÀûÀÌÁö ¾Ê½À´Ï´Ù.

 

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»ç½Ç  °ø¸Åµµ°¡ ÁÖ°¡¿¡ 1µµ ¿µÇâÀ» ¹ÌÄ¡Áö ¸øÇϸç, µû¶ó¼­ °ø¸Åµµ ±ÝÁö Á¶Ä¡¸¦ ÇغÁ¾ß ¾Æ¹« È¿°ú°¡ ¾ø´Ù´Â °Ç, Àü¹®°¡µé »çÀÌ¿¡´Â »ó½ÄÀÌ¿¹¿ä. ¿©·¯ ³ª¶ó¸¦ ´ë»óÀ¸·Î ÇÑ ½ÇÁõ°á°úµéÀÌ Çϳª°°ÀÌ °øÅëÀûÀ¸·Î ÁöÀûÇÏ´Â »çÇ×ÀÔ´Ï´Ù. ÀÌÁ¦´Â ³Ê¹« ½Ä»óÇؼ­ ÀÌ ÁÖÁ¦¿¡ ´ëÇÑ  ±Û Àß ¹ßÇ¥µµ ¾ÈÇÕ´Ï´Ù. »·Çå °á°ú°¡ ³ª¿À´Ï±î.

 

±×¸®°í ÀÌ·± Àü¹®ÀûÀÎ °Í ¸ô¶óµµ, »ó½ÄÀûÀ¸·Î °ø¸Åµµ°¡ ÁÖ°¡¿¡ ºÎÁ¤ÀûÀÎ ¿µÇâÀ» Áشٸé, Á¤Ä¡°¡µéÀÌ ³ÀµÎ°Ú½À´Ï±î? ÁÖ°¡»ó½ÂÀÌ ÀÚ±âµé  Ä¡ÀûÀ̳ª Á¤±Ç ÀçâÃâ¿¡ Áß¿äÇÑ º¯¼öÀε¥, ¹ú½á ±ÝÁö½ÃÄ×Áö.

 

¸¶Áö¸·À¸·Î,  Â÷±â  ±ÝÀ¶À§¿øÀåÀ¸·Î ±è¼Ò¿µ±³¼ö°¡ ¹°¸Á¿¡ ¿À¸£´Âµ¥, ÀÌ »ç¶÷ÀÌ °ø¸Åµµ°¡ ÁÖ°¡¿¡ 1µµ ¿µÇâÀ» ¸ø¹ÌÄ£´Ù´Â °É Àß ¾ËÅÙµ¥, ¹èÅ͸® ¾ÆÀú¾¾¿Í ±× ½ÅµµµéÀÌ ÁÖÀåÇÑ´Ù°í Çؼ­, ±×¸®°í À±¼®¿­ÀÌ°¡ Ç¥¸¦ ÀǽÄÇؼ­,    Ç϶ó°í Áö½ÃÇѵ¥¼­ µû¶óÇÒ °É·Î º¸Áö ¾Ê½À´Ï´Ù. ±è¼Ò¿µ±³¼öµµ ³ª¸§ °øºÎÇÑ ¾ç¹ÝÀ̶ó.

 

 

 

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