ðªšããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒ(Market microstructure)
Market Microstructure. æ瀺ãããååŒã«ãŒã«äžã«ãããè³ç£ååŒã®ããã»ã¹ãšçµæ.
åžå Žã®ååŒãåæããéèçµæžåŠã®åé. çžå Žãã¢ã«ãããã¯ã«ãããšãããªã.
æ¥æ¬èªèš³ãäžæãªã®ã ã(éèåžå Žè«?), è±èªã®æ å ±ãæŒã£ãŠãããšé »ç¹ã«ç»å Žãã. marketãçç¥ãããŠåã«microstructureã§äœ¿ãããããšãããã.
第äžäžä»£: äŸ¡æ Œç³»å
äŸ¡æ Œæ å ±ãã€ãã.
- ðããŒã±ããããŒã¿ã®åºç€ç¥è
- bid/ask/spread
第ãäžä»£: æŠç¥çååŒã¢ãã«
åºæ¥é«æ å ±ãã€ãã.
第äžäžä»£: é£ç¶ååŒã¢ãã«
PINçè«(1996~)ãããã¬ã€ã¯ã¹ã«ãŒãèµ·ãã£ããšã.
ðãªãŒã¯ã·ã§ã³ããŒã±ããçè«
Auction Market Theory. AMTãšç¥ããã. ðMarket Profileã®çè«çæ¯æ±.
ðãªãŒããŒãããŒåæã®èåŸã«ããã¢ã«ãããã¯ãªçè«. éèåžå ŽããªãŒã¯ã·ã§ã³åžå Žã«èŠç«ãŠãã¹ã¿ã³ã¹. ãªãŒã¯ã·ã§ã³ããã»ã¹ãbid/askã®èŠ³ç¹ãã解æããããšãããã®ããªãŒããŒãããŒ.
ð¡AMTã«ããã䟡å€ãšã¯åžå Žã«ãããŠå£²ãæãšæžãæã®éã§åæããæ§æäŸ¡æ Œ
ð䟡å€ãšããæŠå¿µãèããé€ãã§ã®éèåžå Žã®è§åºŠããèããåãå£.
ðé©æ£äŸ¡æ Œ(fair price)ã䟡å€ã .
ããŒã±ããã®ç¹æ§
泚æãåžå Žã®æ§è³ªãè¡šãæŠå¿µã瀺ãå°éçšèªãæŽçãã. çŽããããã®ã¯æ§è³ªãšãã®å ·äœçãªçµ±èšéãæ··ããããš.
ããç 究è«æã§ã¯, xxã®æ§è³ªã®ããã«yyãšããèšç®æ¹æ³ã¯åŠ¥åœãã©ãã, ããã¯å¥ã®zzã®èšç®æ¹æ³ãšæ¯ã¹ãŠã©ããäºã ã¿ãããªè©±é¡ããšãŠãå€ã.
ð泚æã®æµåæ§(Liquidity)
æµåæ§, Liquidity. ãã®éæã®ååŒå ·å.
çæéã§ããå€ãã®ååŒããã倧ããªã³ã¹ãã䌎ããã«äœåºŠãå·è¡å¯èœãªç¶æ .
æµåæ§ãšããã®ã¯ãã話é¡ã«ãªããã®ã®æŠå¿µã§ãããšãããç解ãã«ãããšãã. æµåæ§ãé«ããšã¯, åžå ŽäŸ¡æ Œãå€åãããããšãªãååŒãã§ãããšããããš. éã«æµåæ§ãäœããšã¯, ååŒã«ãã£ãŠäŸ¡æ ŒãåããŠããŸãããš. äŸ¡æ Œãå€åããããšããªã, 売買ãå¯èœãªåžå Žã®èœå.
ex. )ð¡ãã²ã¯æ¿ãèããšçºçãã.
æµåæ§ã€ã³ãžã±ãŒã¿
å®éçãªææšãšããŠã¹ãã¬ãã, ããã¹, ã¬ãžãªãšã³ã·ãŒããã(Kyle 1985ã®åé¡ãç±æ¥). ãããã, Limit Order BookããååŸã§ããæ å ±ã§å€æ.
- ã¹ãã¬ãã(Bid-Ask Spread)ã¯å°ããã»ã©æµåæ§ã¯é«ã.
- ããã¹(depth)ã倧ããã»ã©åžå ŽäŸ¡æ Œã«åœ±é¿ãäžããã«äžåºŠã«å€§éã®ååŒãã§ããã®ã§æµåæ§ã¯é«ã.
- ã¬ãžãªãšã³ã·ãŒ(resiliency)ã¯ååŒã«ãã£ãŠå€åããäŸ¡æ Œãå ã®æ°Žæºã«æ»ãæé.
泚æã®åããããå Žå, èšãæãããšçæ¹ã®æ³šæã®åŒ·ãã匷ããšã, æµåæ§ã¯çæ¹ã®ã¿é«ããªã, çŸåšäŸ¡æ Œã¯å察åŽãžæµããå¯èœæ§ããã.
æµåæ§ãäœããšãã©ãã£ãªãã£ã¯é«ããªã, éã«æµåæ§ãé«ããšãã©ãã£ãªãã£ã¯äœããªã.
ð24HååŒé«(USDT)ãã¿ããšãã®åžå Žã§æµåæ§ãããããå€æã§ãã.
ð泚æã®åã(Order Imbalance)
Order Imbalance. ãŸãã¯åã«Imbalance. 泚æã®åã, æ å ±ã®äžåè¡¡.
æ¿æ å ±ãåèã«ããOFIãš, æ¿æ å ±ã®å è¡ææšã§ããçŽå®å±¥æŽãå ã«ãããã®ããã.
- Order Imbalance Definition
- ðã€ããŽãã¬ãŒã
- ðãšããž
- ð¡æ å ±ã®åã(Imbalance)ãšã¯ãã¬ã³ãã®ããš
- ðããŒã±ããã¡ã€ã¯ãšãã¬ã³ã察ç
ã€ã³ãžã±ãŒã¿
ðçžå Žã®éç±æ
çžå Žã®éç±, ãããã売ããããè²·ãããã. ãã®ç¶æ ã¯ãŸããªãå転ãã.
ã€ã³ãžã±ãŒã¿
ð泚æã®ç©æ¥µæ§(Order Agressiveness)
Order Agressiveness. 泚æã®ç©æ¥µæ§, 泚æã®ã¢ã°ã¬ãã·ãæ§ãšããšèš³ã.
泚æã®ç©æ¥µæ§ãèšæž¬ããŠãã¬ã³ããäºæž¬. 察矩èªã¯ããã·ã.
æŠå¿µçãªåé¡ã®çšèªã§, ããŸãå ±éã®å®çŸ©ãææšã¯ãªãããã«ã¿ãã. æµåæ§ã®éšåã®ããã§ãã, æ¿æ å ±ã解æãã. ãã®èŸºã¯ðHFTã®ã¢ã°ã¬ãã·ããªæ ªåŒçºæ³šæŠç¥ãšã¯ - 蟰巳å¥äž(2017)ã§ãŸãšããããŠãã.
ã¢ã°ã¬ãã·ã泚æãšã¯[ASIC 2015], åžå Žã§å£²è²·å¯èœãªäŸ¡æ Œãšæ°éã§ååŒå¯èœãªæ³šæ, ãããã, æ¿ã®äžã«è¡šç€ºãããããšã¯ãªã, åŸ æ©ããŠããæµåæ§ããšã£ãŠãã泚æ.
ð¡2022: HFTã®å®äœãIOCæå€ãã€ã¯ã§ããŒã±ããã¡ã€ã¯ã§ãªãã£ã件
- æåè«æ4-(2)-ã-(ã)ã§æ¥æ¬èªè§£èª¬.
- Ranaldo[2004]ã®ç 究ã«ç«¯ãçºããããã.
- limit orderã«å¯Ÿããmarket orderãã²ãšã€ã®ææšã«ãªã, ðVolume vs Deltaã®éã.
ð泚æã®åŒ·ã(Trading Intensity)
Trading Intensity. 泚æã®åŒ·ã.
ref. Trading Intensity Indicator
ããã¯æŠå¿µãªã®ã§å®éã®ç®åºæ¹æ³ã¯æ§ã ã§ããå ·äœçãªã€ã³ãžã±ãŒã¿ãç¬èªã®èšç®ã§ç®åºãå¿ èŠ.
ãã¶ã, ð泚æã®ç©æ¥µæ§(Order Agressiveness)ãšå矩.
ð泚æã®ç©æ¥µæ§ã€ã³ãžã±ãŒã¿
泚æã®åŒ·ã. 泚æã®ç©æ¥µæ§ã®ææš.
ðåžå Žã®å埩å(Resiliency)
ã¬ãžãªã¢ã³ã¹, åžå Žã®å埩å, resiliency.
åžå Žãã·ã§ãã¯ããå埩ããã¹ããŒã. å埩åã®é«ãåžå Žã§ã¯, äŸ¡æ Œå€åãååŒç·éã泚æç·éã«åœ±é¿ããªã.
ðåžå Žã®å€åæ§(Volatility)
äŸ¡æ Œã®å€åæ§, å€åç. ãªã¹ã¯ã®ææšã®äžã€. Volatility.
æåŸ åççãæåŸ éããšãªã床åãã瀺ã. ãã©ãã£ãªãã£ãé«ããã°æåŸ åççãã倧ããå€ããå¯èœæ§ãé«ã.
å€åããæ¿ãã, æå€æ³šæã¯çŽå®ããããäžæ¹äžå©ãªäžéã§çŽå®ãããªã¹ã¯ããã.
ãã ãã© ãããããªããŠã¿ããããã©ããã®ããš.
ðãã©ãã£ãªãã£ã€ã³ãžã±ãŒã¿
ãã©ãã£ãªãã£ã枬ãææš.
References
Kaggleã§ãã©ãã£ãªãã£äºæž¬ãããã³ã³ããéå¬ãããããã§, ãããããã©ãã£ãªãã£ãšã¯ãªãã ãšãã人ãã¡ãäžå¯§ãªè§£èª¬ããããŠãããŠãã.
- Optiver Realized Volatility Prediction ç°¡åãªã³ã³ã詳现ãšEDA - Qiita
- ãæ¥æ¬èª/JapaneseãOptiveråãçµãåæºåã»çšèªã®èª¬æãªã© | Kaggle
ðæ å ±ã¢ãã«
ããã§ããæ å ±ãšã¯, ðæ¿æ å ±ãðçŽå®å±¥æŽã«çŸããæ§ã ãªçµ±èšé. ãã®åããç©çã¢ãã«ã«ããŠåæããã¢ãããŒã.
- ããŒã±ããã¡ã€ã«ãŒ
- ããžã·ã§ã³ãã€ã«ãŒ
- ã€ã³ãã©ãŒã ããã¬ãŒããŒ
Related
Topics
ðæé©å·è¡æŠç¥
ðãã¬ãŒãã¢ã«ãŽãªãºã ãåŠè¡ç 究ã§è°è«ãããšãã«ãã䜿ãããçšèª.
Optimal Execution Policy, Optimal Trading Policy(OTP).
ãªã¹ã¯ãšãªã¿ãŒã³ãšã³ã¹ãã®é¢ä¿ãæ°åŠã®æé©ååé¡ãšããŠå®çŸ©ããŠç 究ããã¹ã¿ã³ã¹. ãã¬ãŒããªãã®æ°åŒã¢ãã«å.
ãã§ã«æ±ºããããéèè³ç£ã®ååŒã, 決ããããæéå ã«æå°ã³ã¹ãã§è¡ãããã®æ³šææŠç¥.
ð¡æ å ±çè«ãšããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒ
ðããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒã§ã¯, æ å ±ã¢ãã«ãšããæ å ±ã®äžåè¡¡(Imbalance)ãç 究察象ã«ãªã£ãŠãã, ãã®ããã®å°ºåºŠãšããŠðæ å ±çè«ã®çµ±èšéãç»å Žãã.
ããšãã°, æ©æ¢°åŠç¿ã®ç¹åŸŽéãšããŠæ å ±çè«ã®çµ±èšéãçšãããªã©.
ãã ã, ðãã¡ã€ãã³ã¹æ©æ¢°åŠç¿ - ãã«ã³ã¹ã»ããã¹ã»ãã»ãã©ã(2019)ã§ã¯, é床ã«ãã¡ã€ãã³ã¹ã«æ©æ¢°åŠç¿ãçšããããšã§çžå Žã®äºæž¬ãã§ãããã®ã§ã¯ãªã, çžå Žã¯ã©ã®ããã«ããŠåãã®ããšããèåŸã®çè«ãæšå®ããããã®ã²ãšã€ã®ããŒã«ãšããŠæ©æ¢°åŠç¿ããã, äžåè¡¡ã枬ã尺床ã®ã²ãšã€ãšããŠæ å ±çè«ããã.
Insights
âšæ©èœçã«ããŒã±ããã®ä»çµã¿ãå解ããèªç¥ç§åŠçãã©ãã€ã ãšããŠã®ããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒ
ééã£ãŠãããããããªãã, ãã®ããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒãšããã®ã¯, æ¿æ å ±ãçŽå®å±¥æŽãªã©ã®æ³šæã®æµããæ å ±ãšããŠãã©ããã³ã°ããŠããæ©èœçã«ãªã«ãèµ·ãã£ãŠããã®ãããã¯ããªã¬ãã«ã§æããã«ããã¢ãããŒãã, ðèªç¥ç§åŠã®ã¢ãããŒãã«äŒŒãŠããæ°ããã.
ã¡ã³ã¿ãªã¹ãDaiGoãããããç§åŠçãšãã£ãŠããã®ã¯ðè¡å䞻矩å¿çåŠã§çµ±èšåŠãèåŸã«ããã, ãããšã¯å¥ã«è³ã®ä»çµã¿ãå解ããŠå¿ãç解ããããšãããããªã¢ãããŒã.
ãããã¯, 人工ç¥èœç 究ã«ãããŠ, 第ïŒæ¬¡AIããŒã ã§ã®ãšãã¹ããŒãã·ã¹ãã ã®ããã«, è«çåŠãšåæå²åŠããç¥èãåŠç¿ãããããšããã¢ãããŒã. ð¡Lispã¯åæå²åŠã«ããç¥èãèšç®æ©ã«å®è£ ããããã®èšèª.
ããã¯æè¿æµè¡ãã®ðmlbotã«å¯ŸæãããããªããŒã±ããå éšã®ä»çµã¿ãå解ããããšã«ããã¢ãããŒã. çžå Žããã¬ãŒããŒã®ææ ã§æãç«ã£ãŠããã®ãªãã°, ãã®ææ ã«ããã¢ã¯ã·ã§ã³ã现éšã®æ©èœã«çç®ããŠè§£æããŠãã.
References
- ðTrading Riot: Adamã®æ å ±çºä¿¡.
- ð¹Where market making meets market microstructure - Sasha Stoikov(2023)
ðå·è¡æŠç¥ãšååŒã³ã¹ãã«é¢ããç 究ã®é²å± - æåæ ¶åœŠ[2012]
ã¢ã«ãŽãªãºã ååŒã®ç¹ã«å·è¡æŠç¥ãç°¡åã«ãŸãšãããã®ãšããŠããåŒçšããã. ããŒã±ããã¡ã€ã¯ã¯ïŒç« , ã¢ãŒããã©ãŒãžã¯ïŒç« .
- å·è¡æŠç¥ãšååŒã³ã¹ãã«é¢ããç 究ã®é²å± | CiNii Research
- https://www.imes.boj.or.jp/research/papers/japanese/kk31-1-8.pdf
- refs.
ðååŒã³ã¹ãã®åæžãå·¡ãåžå Žåå è ã®åçµã¿ïŒã¢ã«ãŽãªãºã ååŒãšä»£æ¿åžå Žã®æŽ»çš - æåæ ¶åœŠ[2011]
ååŒã³ã¹ãã«ã€ããŠ.
éèç 究 第ïŒïŒå·»ç¬¬ïŒå· èŠçŽ ååŒã³ã¹ãã®åæžãå·¡ãåžå Žåå è ã®åçµã¿ïŒã¢ã«ãŽãªãºã ååŒãšä»£æ¿åžå Žã®æŽ»çš https://www.imes.boj.or.jp/research/papers/japanese/kk30-2-2.pdf
ð»Financial Markets - Egor Starkov, KopenhagenU(2020)
ããŒã±ãããã€ã¯ãã¹ãã©ã¯ãã£ãŒã®ç¡æã®è¬çŸ©åç».
Lecture 1: Concepts and Institutions (Financial Markets Microstructure) - YouTube