ÄúÕýÔÚ·ÃÎÊÑÇ»ãÍøÏã¸Û·ÖÕ¾£¬±¾Õ¾ËùÌṩµÄÄÚÈݾù×ñÊØÖлªÈËÃñ¹²ºÍ¹úÏã¸ÛÌØ±ðÐÐÕþÇø·¨ÂÉ·¨¹æ¡£

¸ßƵ½»Ò×ÈçºÎϵ¥£¿AI¸ø³ö´ð°¸¡ú

ÎÄ / СÑÇ 2025-02-19 08:48:03 À´Ô´:ÑÇ»ãÍø

ÆÚ»õÈÕ±¨
ÔÚ½ðÈÚÊг¡µÄ¸ßƵ½»Ò×ÁìÓò£¬ÊÕÒæÂʵĿÉÔ¤²âÐÔÒ»Ö±ÊÇѧÊõ½çºÍͶ×ÊÕß¹Ø×¢µÄ½¹µã¡£¸ßƵÊÕÒæÂÊÔÚ²»Í¬Êг¡»·¾³ÏµĿÉÔ¤²âÐÔ¶Ô½»ÒײßÂÔµÄÖÆ¶¨ºÍÖ´ÐоßÓÐÉîÔ¶µÄÓ°Ïì¡£
ÔÚ±¾ÎÄÖУ¬ÎÒÃǽ«¼òÊöYacineA?t-Sahalia¡¢JianqingFanµÈÈËÔÚÆäÂÛÎÄ¡¶HowandWhenareHigh-FrequencyStockReturnsPredictable£¿¡·ÖеÄÖ÷Òª·¢ÏÖ£¬ÕâЩ·¢ÏÖΪ¸ßƵÊÕÒæÂʵĿÉÔ¤²âÐÔÌṩÁËÀíÂÛ»ù´¡ºÍʵ֤ÒÀ¾Ý¡£
Ëæºó£¬ÎÒÃǽ«½éÉÜÎÒÃÇÔÚ¹úÄÚÆÚ»õÊг¡µÄʵ֤Ñо¿Á÷³Ì£¬°üÀ¨Êý¾Ý¼¯½éÉÜ¡¢Òò×Ó¹¹Ôì¡¢Ô¤²âÄ¿±êÉ趨¼°ÑµÁ··½·¨µÈ¡£
×îºó£¬ÎÒÃǽ«·ÖÎö¹úÄÚʵ֤µÄ½á¹û£¬Ö÷Òª°üº¬Ä£Ð͵ÄÔ¤²â±íÏÖÒÔ¼°Ô¤²âÇø¼äºÍÈÕÄÚЧӦ¶ÔÄ£ÐÍÔ¤²âÄÜÁ¦µÄÓ°Ïì¡£ÁíÍ⣬ÎÒÃÇ»¹Ì½Ë÷ÁËÄ£ÐÍÔÚʵ¼Êϵ¥²ßÂÔÖеÄÓ¦Ó㬲¢Í¨¹ýÄ£Äâ»Ø²âµÄ·½Ê½±È½ÏÁËÆäÓ봫ͳϵ¥Ëã·¨µÄÐÔÄܲîÒì¡£
²Î¿¼ÎÄÏ×£º
ÂÛÎÄ¡¶HowandWhenareHigh-FrequencyStockReturnsPredictable£¿¡·ÀûÓûúÆ÷ѧϰ·½·¨£¬ÉîÈëÑо¿Á˳¬¸ßƵ¹ÉƱÊÕÒæÔÚ²»Í¬Î¬¶ÈϵĿÉÔ¤²âÐԺͳÖÐøÐÔ¡£Ñо¿·¢ÏÖ£¬ÓëÖг¤ÆÚÊÕÒæÂÊÏà±È£¬¸ßƵÊÕÒæÂÊÔÚ¶ÌÆÚÄÚ±íÏÖ³öÏÔÖø¡¢ÏµÍ³ÇÒÆÕ±éµÄ¿ÉÔ¤²âÐÔ¡£
¾ßÌåÀ´Ëµ£¬×÷ÕßÏÈ´Ó½»Ò׺ͱ¨¼ÛÊý¾ÝÖй¹½¨ÁËһϵÁÐÔ¤²âÒò×Ó£¬²¢Ì½ÌÖÁ˲»Í¬Êг¡»·¾³ÏÂ¹ÉÆ±¿ÉÔ¤²âÐԱ仯µÄÔ­Òò¡£Ëæ×ŏ߯µÊý¾ÝʱЧÐÔÌá¸ß£¬¿ÉÔ¤²âÐÔÒ²»áÏÔÖøÔöÇ¿£¬×÷Õß¶ÔÕâÖֱ仯½øÐÐÁËÁ¿»¯·ÖÎö¡£×îºó£¬×÷Õßͨ¹ýÄ£ÄâʵÑ飬Ñо¿ÁËÌáǰ»ñÈ¡²¿·Ö¶©µ¥Á÷·½Ïò£¨¼´Ê¹ÊDz»ÍêÃÀµÄÐÅÏ¢£©¶ÔÔ¤²âÄÜÁ¦µÄÓ°Ïì¡£ÕâÖÖǰհÐÔͨ³£ÓÉ×î¿ìµÄ¸ßƵ½»Ò×ÕßÕÆÎÕ£¬Äܹ»ÏÔÖøÌáÉýÊÕÒæÂʵĿÉÔ¤²âÐԺͳÖÐøÐÔ¡£
¹úÄÚʵ֤
1£®Êý¾Ý¼¯½éÉÜ
Ñо¿Æ·ÖÖ£ºÈ¼ÁÏÓÍFU¡¢ÂÝÎÆ¸ÖRB¡£
½ö¿¼ÂÇÁ÷¶¯ÐÔ×îºÃµÄÖ÷Á¦ºÏÔ¼¡£
ʱ¼ä·¶Î§£º2023/08/17¡ª2023/11/16¡£
2£®Òò×Ó¹¹Ôì
ÔÚÔ­ÎÄÏ×ÖУ¬×÷Õß»ùÓÚÏÞ¼Û¶©µ¥²¾¼°Öð±Ê³É½»Êý¾Ý¹¹½¨ÁË13¸öÒò×Ó¡£Òź¶µÄÊÇ£¬¹úÄÚÆÚ»õÊг¡µÄ¸ßƵÊý¾ÝÓë¹úÍâµÄ¹ÉƱ¸ßƵÊý¾Ý´æÔڽϴó²îÒ죨Öð±Ê³É½»Êý¾ÝȱʧÇÒÊý¾ÝƵÂÊ´æÔÚ²îÒ죩£¬Ê¹µÃÆäÖÐ7¸öÒò×ÓÎÞ·¨¸´ÏÖ¡£ÎªÁ˽øÒ»²½ÌáÉýÄ£Ð͵ÄÔ¤²âÄÜÁ¦£¬ÎÒÃÇÆô¶¯ÁËÒ»Ïî¹ã·ºµÄ¸ßƵÒò×ÓÊÕ¼¯ºÍ¿ª·¢¹¤×÷¡£×îÖÕ£¬ÎÒÃÇÕûÀí²¢¿ª·¢Á˳¬¹ý130¸ö¸ßƵÒò×Ó£¬²¢½«ÆäÄÉÈ뻪̩ÆÚ»õµÄ¸ßƵÒò×Ó¿â¡£¶Ôÿ¸öÒò×Ó£¬ÎÒÃǶ¼»áÇóÆäÔÚ10¸ö»ØËÝÇø¼äµÄ¾ùÖµ×÷ΪºóÐø»úÆ÷ѧϰģÐ͵ÄÊäÈë£¨ÌØÕ÷£©£¬×ܹ²ÓÐ1300+ÌØÕ÷×÷ΪºóÐø»úÆ÷ѧϰģÐ͵ÄÊäÈë¡£
3£®Ô¤²âÄ¿±ê
ÎÒÃǵÄÔ¤²âÄ¿±êÊÇδÀ´10¸öTick£¨5Ã룩µÄÊÕÒæÂÊ£¬¼ÆË㷽ʽΪδÀ´Ò»¶Îʱ¼äÄ򵀮½¾ù³É½»¼Û¸ñÓ뵱ǰÖмä¼ÛµÄ±ÈÖµ¼õ1£º
4£®Ä£ÐÍÑ¡Ôñ
ÔÚʵ֤¹ý³ÌÖУ¬ÎÒÃÇÖ÷ҪʹÓÃÁË3ÖÖÏßÐԻعéÄ£ÐÍ£¨OLS¡¢Ridge¡¢Lasso£©ÒÔ¼°3ÖÖ»úÆ÷ѧϰ»Ø¹éÄ£ÐÍ£¨Ëæ»úÉ­ÁÖ¡¢XGBoost¡¢LightGBM£©½øÐÐÄâºÏ¡£
5£®ÌØÕ÷ɸѡ
ΪÁËÌá¸ßÔ¤²â¾«¶ÈºÍЧÂÊ£¬ÎÒÃǶÔÿһ¸ö»Ø¹éÄ£ÐÍ£¨³ýÁËOLS£©¶¼½øÐÐÁËÌØÕ÷µÄԤɸѡ£º
µÚÒ»²½£¬ÏÈÓÃСÑù±¾£¨Ç°10Ì죩µÄÊý¾Ý½øÐÐÄ£ÐÍÄâºÏ£¨È«²¿ÌØÕ÷×÷ΪÊäÈ룩¡£
µÚ¶þ²½£¬¶ÔÓÚLASSOÄ£ÐÍ£¬Ñ¡Ôñ»Ø¹éϵÊý²»µÈÓÚ0µÄÌØÕ÷×÷ΪÓÐÐ§ÌØÕ÷£»¶ÔÓÚRidgeÄ£ÐÍ£¬Ñ¡Ôñ»Ø¹éϵÊý¾ø¶ÔÖµÅÅÔÚǰ200µÄÌØÕ÷×÷ΪÓÐÐ§ÌØÕ÷£»¶ÔÓÚ¾ö²ßÊ÷ÀàÄ£ÐÍ£¬Ñ¡È¡ÌØÕ÷ÖØÒªÐÔ´óÓÚ0µÄÌØÕ÷×÷ΪÓÐÐ§ÌØÕ÷¡£
µÚÈý²½£¬½«ÓÐÐ§ÌØÕ÷×÷ΪÊäÈ룬ÔÚÈ«Ñù±¾ÉϽøÐÐÄ£ÐÍÄâºÏºÍѵÁ·¡£
6£®Ä£ÐÍѵÁ·
ÎÒÃÇѵÁ·Ä£Ð͵Ĺý³ÌÓëÔ­ÎÄÏ×»ù±¾±£³ÖÒ»Ö¡£ÑµÁ·¾ßÌåÁ÷³ÌÈçÏ£º
1£®Ñ§Ï°½×¶Î£¨Learning£©£º¶ÔÓÚÿһ×鳬²ÎÊýºÍtT=T£¬T+5£¬T+10£¬£®£®£®µÈʱ¼äµã£¬Ê¹ÓôӵÚTÌìµ½µÚT+4Ì죨¹²5¸ö½»Ò×ÈÕ£©µÄÊý¾ÝÀ´ÑµÁ·Ò»¸öÄ£ÐÍ¡£ÔÚËæºóµÄ5ÌìÇø¼ä[T+5£¬T+9]ÄÚÆÀ¹ÀÕâ¸öÄ£ÐÍ£¬²¢Îª²âÊÔ¼¯ÖеÄÿһÌì¼ÆËãÑù±¾ÍâR?¡£
2£®µ÷²Î½×¶Î£¨Tuning£©£ºÑ¡Ôñ×î´óƽ¾ùR?ÖµµÄ³¬²ÎÊý×éºÏ£¨¼ÆËã´ÓT+5µ½T+19Õâ¶Îʱ¼äÄÚËùÓвâÊÔÈÕR?ÖµµÄƽ¾ùÖµ£¬¹²ÓÐ15¸ö²âÊÔÈÕ£©£¬²¢¹Ì¶¨Õâ×鳬²ÎÊýÓÃÓÚÏÂÒ»²½µÄÔ¤²â¡£
3£®Ô¤²â½×¶Î£¨Predicting£©£º¶ÔÓÚÿ¸öT=T+20£¬T+21£¬£®£®£®µÈʱ¼äµã£¬Ê¹ÓôӵÚT-5Ììµ½µÚT-1ÌìµÄÊý¾ÝÀ´ÑµÁ·Ò»¸öÄ£ÐÍ£¬²¢Ê¹ÓøÃÄ£ÐÍÀ´Ô¤²âµÚTÌìµÄ½á¹û¡£
4£®¹ö¶¯´°¿Ú£¨Rolling£©£º½«Õû¸öʱ¼ä´°¿ÚÏòǰ¹ö¶¯20¸ö½»Ò×ÈÕ£¬¼´T±äΪT+20£¬È»ºóÖØ¸´²½Öè1ÖÁ4¡£
¹úÄÚʵ֤½á¹û
Ô¤²â±íÏÖ£ºÓÉÓÚÔ­ÎÄÏ×ÔÚʵ֤½á¹û»·½ÚÖÐÖ÷ҪʹÓÃ5Ãë×÷ΪÈÕÀúʱÖÓµÄÔ¤²âÇø¼ä£¬Òò´ËÎÒÃÇÒ²ÒÔÔ¤²âÇø¼ä5Ã루10¸öTick£©ÎªÀý£¬Õ¹Ê¾¸÷Ä£ÐÍÔÚFUºÍRBÉϵÄÔ¤²â½á¹û¡£
ÊÕÒæÂÊÔ¤²â£º´Ó40Ìì²âÊÔ¼¯£¨Testset£©µÄÑù±¾ÍâR·½ÉÏ¿´£¬¸ßƵ¶àÒò×ÓÄ£ÐÍÔÚRB£¨ÂÝÎÆ¸Ö£©ÉϵÄÔ¤²â±íÏÖÓÅÓÚFU£¨È¼ÁÏÓÍ£©£¬×î¼ÑÄ£Ð͵ÄÑù±¾ÍâR·½·Ö±ðΪ20.74%¼°15.05%£¬¾ùÓÅÓÚÎÄÏ×ÖеÄÑù±¾ÍâR·½ÖÐλÊý10%¡£¸Ã½á¹û·ûºÏÔ¤ÆÚ£¬ÒòΪÎÒÃǶîÍâÒýÈëÁ˽϶àÐÂµÄ¸ßÆµÒò×Ó£¬Ê¹µÃÄ£Ð͸üÄܲ¶×½µ½¶©µ¥²¾Êý¾ÝÖеÄ΢¹ÛÌØÕ÷¡£
·½ÏòÔ¤²â£º´Ó40Ìì²âÊÔ¼¯£¨Testset£©µÄ·½Ïò׼ȷÐÔÉÏ¿´£¬¸ßƵ¶àÒò×ÓÄ£ÐÍÔÚRB£¨ÂÝÎÆ¸Ö£©ÉϵÄÔ¤²â±íÏÖͬÑùÂÔÓÅÓÚFU£¨È¼ÁÏÓÍ£©£¬×î¼ÑÄ£Ð͵ķ½Ïò׼ȷÐÔ·Ö±ðΪ64.86%¼°62.97%£¬½Ó½üÓÚÎÄÏ×ÖеÄÑù±¾Íâ·½Ïò׼ȷÐÔ64%¡£
´ÓÄ£ÐͲãÃæÉÏ¿´£¬LASSOÄ£ÐÍÔÚÕâÁ½¸öÆ·ÖÖÉ϶¼ÊDZíÏÖ×î¼ÑµÄÄ£ÐÍ¡£
ÓÉÓÚÔÚ²ÎÊýÄ£ÐÍÖУ¬LASSOÄ£ÐͱíÏÖ×î¼Ñ£»ÔڷDzÎÊýÄ£ÐÍÖУ¬LGBMÄ£ÐÍÕûÌå±íÏÖ×î¼Ñ¡£Òò´Ë£¬ÎÒÃǺóÎĽøÒ»²½µÄʵ֤·ÖÎö½öÕë¶ÔLASSOÄ£ÐͺÍLGBMÄ£ÐÍ¡£
2£®Ô¤²âÇø¼ä
ÎÄÏ×Ìáµ½£¬¸ßƵÊÕÒæÂÊÔڽ϶ÌÇø¼äÄڵĿÉÔ¤²âÐÔºÜÇ¿£¬µ«Ëæ×ÅÇø¼äµÄÑÓ³¤¶øÖð½¥¼õÈõ¡£ÎÒÃÇÕë¶ÔÕâÒ»¹ÛµãÔÚ¹úÄÚʵ֤»·½Ú×öÁËÑéÖ¤£¬µÃµ½ÁËÒ»ÖµĽáÂÛ£ºÒÔÆ·ÖÖRB£¬Ä£ÐÍLASSOΪÀý£¬Ëæ×ÅÔ¤²âÇø¼ä´Ó10¸öTickÑÓ³¤µ½120¸öTick£¬Ñù±¾ÍâR·½´Ó20.74%µ¥µ÷µÝ¼õÖÁ4.94%£¬Ñù±¾Íâ·½Ïò׼ȷÐÔ´Ó64.86%µ¥µ÷µÝ¼õµ½53.97%¡£
3£®ÈÕÄÚЧӦ
ÎÒÃÇ·¢ÏÖ£¬Ã¿ÌìÔ糿ºÍÏÂÎ翪ÅÌʱ£¬Ä£Ð͵ÄÔ¤²â±íÏÖÏÔÖøÈõÓÚÆäËûʱ¶Î¡£Ò»¸öºÏÀíµÄ½âÊÍÊÇ£¬¿ªÅ̳õÆÚµÄ½»Ò×·´Ó³ÁËͶ×ÊÕß¶ÔÓÚ¸ôÒ¹£¨ÖÐÎ磩ÐÂÎÅ¡¢¹«¸æ¼°È«ÇòÊг¡¶¯Ì¬µÄ×ۺϷ´Ó³£¬ÕâЩÐÅÏ¢µÄѸËÙÓ¿ÈëºÍÏû»¯¹ý³ÌÖвúÉúÁ˽ϴóµÄÊг¡·ÖÆçÓ벨¶¯£¬´æÔڽ϶àÔëÉù£¬µ¼ÖÂÒò×ÓÔ¤²âЧ¹û¼õÈõ¡£
ʵ¼ÊÓ¦Óã¨ÒÔϵ¥Ë㷨ΪÀý£©
ÔÚ±¾Ð¡½ÚÖУ¬ÎÒÃÇרעÓÚ¸ÃÄ£ÐÍÔÚϵ¥²ãÃæµÄʵ¼ÊÓ¦Óá£
1£®Ä£Äâ²âÊÔ
Ä£Äâ±³¾°£ºÏÖÔÚ£¬ÎÒÃǼÙÉèÓÐһͶ×ÊÕßÐèÒªÔÚ¶Ìʱ¼äÄÚÏÂ200ÊÖÂòµ¥¡£Õë¶ÔÕâÒ»ÐèÇó£¬ÎÒÃÇͨ¹ý»Ø²âµÄ·½Ê½¶Ô±È²»Í¬Ë㷨ϵÄϵ¥³É±¾¡£
²ÎÊýÉ趨£º²âÊԵIJÎÊýÓÐÁ½¸ö£¬·Ö±ðÊÇϵ¥µÄ×Üʱ¼ä£¬ÒÔ¼°²ðµ¥µÄ´ÎÊý¡£ÎÒÃDzâËãÁËϵ¥×Üʱ¼äÔÚ1·ÖÖÓ¡¢5·ÖÖÓ¡¢10·ÖÖÓ£¬ÒÔ¼°²ðµ¥´ÎÊýÔÚ10´Î¡¢20´Î¡¢30´ÎϵÄϵ¥³É±¾¡£
2£®Ïµ¥Ëã·¨
TWAP£ºÊ±¼ä¼ä¸ô¹Ì¶¨£¬½«½»Ò×¶©µ¥ÔÚÒ»¶Îʱ¼äÄÚ¾ùÔÈ·ÖÅä¡£
VWAP£ºÊ±¼ä¼ä¸ô¹Ì¶¨£¬µ«¸ù¾Ýǰ5Ììͬʱ¶ÎµÄ³É½»Á¿£¬¼ÓȨ·ÖÅäµ¥´ÎµÄϵ¥Á¿
ModelPrice£º»ùÓÚ¸ßÆµÒò×ÓÄ£Ð͵Äϵ¥Ëã·¨£¬Ê×ÏȾùÔȲð·Ö¶©µ¥Á¿¼°Ê±¼ä¶Î£¬ÔÚÿ¸öʱ¼ä¶ÎÖУ¬µ±Ä£ÐÍÔ¤²âδÀ´5ÃëÊÕÒæÂÊ´óÓÚ0ʱ²Åϵ¥£¬·ñÔòµÈ´ý£¬Èç¹ûÔÚʱ¼ä¶Î½áÊøÊ±ÈÔδ´¥·¢¿ª²ÖÌõ¼þÔòÇ¿ÖÆ¿ª²Ö¡£
3£®Ä£Äâ½á¹û
´Ó×îÓŸÅÂÊÉÏ¿´£¬»ùÓÚ¸ßÆµÒò×ÓµÄϵ¥Ëã·¨ÔÚÑù±¾ÍâµÄÄ£ÄâÖÐÓдóÔ¼75%µÄ¸ÅÂÊÊÇÈýÕßÖÐ×îÓŵÄËã·¨¡£´Óƽ¾ù»¬µãÉÏ¿´£¬»ùÓÚ¸ßÆµÒò×ÓµÄϵ¥Ëã·¨µÄƽ¾ù»¬µãÏÔÖøÓÅÓÚTWAPËã·¨ºÍVWAPËã·¨£¬Æ½¾ùÔ¼ÓÐ0.15ÌøµÄÓÅ»¯¡£

Ïà¹ØÐÂÎÅ

¼ÓÔØ¸ü¶à...

ÅÅÐаñ ÈÕÅÅÐÐ | ÖÜÅÅÐÐ