ä»æ¥ãæ ªåŒåžå Žã®ç¶æ³ã¯ããã¯ãããžãŒãšç¹å¥ãªååŒã¢ã«ãŽãªãºã ã«ãã£ãŠãŸããŸã圱é¿ãåããŠããŸãã èªååã®æé·ã«äŒŽããå ¥æè éã®ç€ŸäŒçé¢ä¿ãå€ãããŸãã
éèã¢ã«ãŽãªãºã ã®ç€ŸäŒåŠã®ãããã¯ã®åæã¯ããšãžã³ãã©ã®ç€ŸäŒç§åŠé«çåŠæ ¡ã®ææã§ããããã«ãã»ããã±ã³ãžãŒã®ç 究ã§ãã ãã®äœåã®æãèå³æ·±ãèãã玹ä»ããŸã-æåã®éšåã§ã¯ãHFTååŒã®åºçŸã®åææ¡ä»¶ãšãã®é©çšã®ããã®ã¹ããŒã ã®åé¡ã«ã€ããŠè©±ããŸãã
泚ïŒä»¥äžã«ç€ºãè³æã¯ãã倧èŠæš¡ãªäŒæ¥åã®èªæžãã®ã«ããŽãªã«å±ããŸã-ãããèæ ®ã«å ¥ããŠãå匷ããæéãåã£ãŠãã ããã
ã¯ããã«
ååŒã®èªååãšååŒã¢ã«ãŽãªãºã ã®æ°ã®å¢å ã«äŒŽããåžå Žé¢ä¿è éã®ç€ŸäŒçé¢ä¿ã¯å€åãå§ããŠããŸãã ããŒã«ã»ãžã§ã³ãœã³ãšååïŒããŒã«ã»ãžã§ã³ãœã³ã2012幎ïŒã¯ãã人ãšæ©æ¢°ã®çžäºäœçšããããæ©æ¢°ã«ãã£ãŠäŸ¡æ Œã決ãŸãçŽç²ãªæ©æ¢°ãšã³ããžãŒããžã®ç§»è¡ããã£ããšèããŠããŸãã 圌ãã®æèŠã§ã¯ãäŸãã°25ããªç§ç¶ãäŸ¡æ Œã®äžèœãŸãã¯ãžã£ã³ãã¯ãã¢ã«ãŽãªãºã ã®åäœã«ãã£ãŠåŒãèµ·ããããŸãã
ã©ã®ãã©ã³ã¶ã¯ã·ã§ã³ã人ã«ãã£ãŠå®äºãããã©ã®ãã©ã³ã¶ã¯ã·ã§ã³ãã¢ã«ãŽãªãºã ã«ãã£ãŠå®è¡ãããããå€æããã®ã¯å®¹æã§ã¯ãªãããããããã¯ãã¹ãŠä»®å®ã«ãããŸããã [1]ãã ãããã¹ãŠã§ã¯ãããŸãããäžéšã®éèåžå Žã¯ã次ã®3ã€ã®ã¹ããŒã ã®ããããã«åŸã£ãŠåäœããŠãããšãã蚌æ ããããŸãã
- åžå Žã®ãã¬ãŒã€ãŒã¯äººéã§ãããåžå Žã¯äººã ã®éã®çŽæ¥çãªçžäºäœçšã®ã·ã¹ãã ã§ãã
- åžå Žã¯èªååãããŠããŸãïŒäŸçµŠã¯é»åã·ã¹ãã ãä»ããŠéèŠãæºãããŸãïŒãããã¬ãŒã€ãŒã¯äŸç¶ãšããŠã³ã³ãã¥ãŒã¿ãŒã䜿çšããŠçžäºäœçšãã人ã ã§ãã
- åžå Žã¯èªååãããŠããããã®ãã¬ãŒã€ãŒã¯ã¢ã«ãŽãªãºã ã§ãã
é»ååååŒã®ç€ŸäŒçåŽé¢ã¯ãCaitlin ZaloomïŒCaitlin Zaloomã2006ïŒãAlex PredaïŒAlex Predaã2009ã2013ïŒãSergey Saavedraããã³ååïŒSerguei Saavedraã2011ïŒãªã©ã®ç 究è ã«ãã£ãŠå¯ŸåŠãããŠããŸãã ãã®ãããã¯ã«é¢ããã»ãšãã©ã®ç§åŠè«æã§ã¯ã2çªç®ã®ã¹ããŒã ãŸãã¯3çªç®ã®äººã ã®çžäºäœçšãèæ ®ãããŠããŸãã ããã«ãã»ããã±ã³ãžãŒïŒ2006ïŒãšããŒãµã»ããŒã³ïŒ2007ã2009ïŒã¯ã圌ãã®èäœã®äžã§ã¢ã«ãŽãªãºã ã®ä»äºã®äžè¬ååã説æããŠãããã圌ãã®ä»äºã¯äž»ã«äººã ã®éã®çŽæ¥çãªã³ãã¥ãã±ãŒã·ã§ã³ãæ±ã£ãŠããã åãããšã¯ãKen HillisãMichael PetitãKylie JarrettãGoogleã®PageRankã¢ã«ãŽãªãºã ãã¬ãã¥ãŒããå Žåã«ãåœãŠã¯ãŸããŸãã
3çªç®ã®ã¹ããŒã ã¯ããã«ãŒãã©ãã¥ãŒã«ãšãã·ã§ã«ã³ãã³ãéçºãã俳åªãããã¯ãŒã¯çè«ã®èª¬æã«åœ¹ç«ã¡ãŸãã ãã®çè«ã®æ çµã¿ã§ã¯ãããšãŒãžã§ã³ããã®æŠå¿µã䜿çšããŠã¢ã«ãŽãªãºã ã説æããŠããŸã[engã 俳åª]ã ãã®çšèªã¯è°è«ã®äœå°ããããšèããããŠããŸãããã¢ã«ãŽãªãºã ãåã«äººéã®åœä»€ãå®è¡ããŠãããšä»®å®ããã®ã¯æãã§ãã ã¢ã«ãŽãªãºã ã®äºæž¬äžå¯èœæ§ã¯ãæ¢ç¥ã®çœå®³ãç¹°ãè¿ãåŒãèµ·ãããŠããŸãã å瀟ã45åã§4å4,000äžãã«ã倱ã£ã2012幎8æ1æ¥ã«çºçãããã€ããã£ãã¿ã«ã®éèã¯ã©ãã·ã¥ãæãåºãã ãã§ååã§ãã [2]
ãããã瀟äŒåŠã®èŠ³ç¹ããèªåååŒãæ€èšããã«ã¯ãã¢ã¯ã¿ãŒãããã¯ãŒã¯çè«ã®äžè¬çãªèŠå®ããããå ·äœçãªåé¡ã«ç§»è¡ããå¿ èŠããããŸãã ãåžå Žããšãæè¡ãã®é¢ä¿ã«é¢ããç 究ã«ãããŠãKarin Knorr Cetina and Alex PredaïŒ2007ïŒã¯ããã¹ãŠã®çµæžã·ã¹ãã ãçŽé¢ããåé¡ãã€ãŸãåžå Žã§ã®çµæžççžäºäœçšã®çµç¹åã®åé¡ãæèµ·ããŸãã äžèšã®3ã€ã®ã¹ããŒã ã®æåã®2ã€ã«äŒŒã2ã€ã®ãœãªã¥ãŒã·ã§ã³ãæäŸããŸãã
- ããããã¯ãŒã¯æ§é ããããããã¯ãŒã¯ããŒããæ¥ç¶ãããã£ãã«ãä»ããŠããŒã¿ãéä¿¡ããããšã«ãã£ãŠçžäºäœçšãå®è¡ãããŸããã ãã®ãããªããã£ãã«ãã®äŸãšããŠãAlex PredaïŒ2006ïŒã¯ãæ ªåŒåžå Žã®æ§é ãæ ¹æ¬çã«å€ããæ ªåŒçžå ŽãåŒçšããŠããŸãã
- ã倧éã®äººã ã«ããŒã¿ãåéããåæã«æ瀺ãããããšã«åºã¥ããã¹ããªãŒãã³ã°æ§é ããŸãã¯ãã€ã³ã¹ã¿ã³ãã€ã³ã¿ã©ã¯ã·ã§ã³ããç¹ã«ã³ã³ãã¥ãŒã¿ãŒç»é¢ã ãã®æ§é ã§ã¯ããããŸããŸãªæäœãåæãããã³ããŒã¿è¡šç€ºã1ãæã§å®è¡ãããŸããããã«ããããã¬ãŒã€ãŒãå°ããå¿çæ¹æ³ãå¶éããå¿ èŠããããŸããã
20äžçŽã®çµããã«ããã€ã³ã¹ã¿ã³ãã€ã³ã¿ã©ã¯ã·ã§ã³ã ã¹ã³ããã¯ã³ãŒãã£ããŒã·ã§ã³]ã¯ãåžå Žã®ä»äºãçµç¹åããäž»èŠãªååãšãªã£ãŠããŸãã Knorr CetinaïŒ2013ïŒã«ãããšãé«é »åºŠååŒããŸãã¯HFTååŒã¯ãå°ãªããšãéšåçã«ã¯ããã®çžäºäœçšã劚ããŸãã HFTãã¬ãŒãã£ã³ã°ã¯éåžžã«é«éã§è¡ãããããã人ã¯è¿œè·¡ããããšãã§ããŸããã åŸã§ç€ºãããããã«ããã®ã¿ã€ãã®ååŒã®ç 究ã«ãããã³ãã¥ãã±ãŒã·ã§ã³ã®ç¹å®ã®ããã£ãã«ããç°ãªãèŠç¹ããèŠãããšãã§ããŸãã ããã«ãHFTãã¬ãŒãã£ã³ã°ãç 究ããéçšã§ãäžèšã®2ã€ã®æ¹æ³ãå«ããçŸä»£åžå Žã§ã®çµæžççžäºäœçšã®åºç€ãšãªãå€ãã®ååãèŠã€ããããšãã§ããŸãã
人ãåžå Žã§èµ·ãã£ãŠããããšã远跡ã§ããªãå Žåãããã¯HFTãã¬ãŒããŒãã¹ããŒãã®å©ç¹ã掻çšã§ããããšãæå³ããŸãã ãã€ã±ã«ã«ã€ã¹ã®èæž ãFlash BoysãïŒãã€ã±ã«ã«ã€ã¹ã2014幎ïŒã§ã¯ãHFTãã¬ãŒããŒãæãäžå©ãªç«å Žã§çŽ¹ä»ããããã¹ãã»ã©ãŒã«ãªããã³ãã³ãã¢ãã¯ãã£ãŒãºã¯ããã«æ ç»ã®æš©å©ãè³Œå ¥ããŸããã [3]æ¬ã®èè ã¯ãHFTãã¬ãŒããŒã®è¡åã®ãåæ³æ§ããçã£ãŠããŸãã圌ãã®è¡åã¯éèåžå Žã§ã®ååŒã®ååãšäžèŽããŠããªãããã§ãã æ ªåŒåžå Žãåæ³çãªæ©é¢ã«ãªãããªã¹ã¯ã®ããéã³ãšæè³ã®æŠå¿µãéå®ããããããéèã¯ãæåã¯æ éãã€ç¶ç¶çãªç 究ã®çµæãã§ããé åã«ãªããŸããïŒPredã2009ïŒã
HFTãã¬ãŒããŒãæ©æ¢°é§ååã®åžå Žãäœããšããèãã¯ãè¥ãæè³å®¶ãäžè¬å€§è¡ã ãã§ãªãããã®ãã¬ãŒã€ãŒèªèº«ãæããããŸãã ããã€ãã®åžå Žã§ã¯ãããã¯ããããã建ç©ã®å¢çç·ã[engã å¢çã®ä»äº] Thomas Gierynã1999幎ã«ãã£ãŠèšè¿°ãããŠããŸãã äžéšã®ãã¬ãŒãã£ã³ã°ããã¢ã§ã¯ããæªããã¢ã«ãŽãªãºã ãšãè¯ããã¢ã«ãŽãªãºã ãåºå¥ããHFTã¢ã«ãŽãªãºã ã®ãæ£åœãªãã¢ã¯ã·ã§ã³ã®ç¯å²ãä»ã®ãã¹ãŠã®ã¿ã€ãã®HFTãã¬ãŒãã£ã³ã°ããåé¢ããããšããŸãã ãããã£ãŠãååŒã¢ã«ãŽãªãºã ãããŸãã«ãå€ãã®å©çãããããäŒç€Ÿã¯ãååŒãã©ãããã©ãŒã ããè¿œæŸããããç¥å¥ªçããšããŠãã©ã³ãåãããå¯èœæ§ããããŸãã
HFTã¢ã«ãŽãªãºã ã¯ãã¬ãŒãã£ã³ã°ããã¢ã§æäœãè¡ãã®ãæãç°¡åã§ãããååãšããŠã¯å¯èœã§ãããé»åã·ã¹ãã ã®å€ã§ååŒããããšã¯éåžžã«å°é£ã§ãã é»åååŒãã©ãããã©ãŒã ãæ§ç¯ããæŽå²çãªããã»ã¹ã¯ãFabian MuniesaïŒ2011ïŒã«ãã£ãŠæããã説æãããŠããŸãã 圌ã¯ãGilles Deleuzeãèšãããã«ãåžå Žã®èªååããå±éããŸãã¯ãé瀺ãã®ããã»ã¹ãšããŠèª¬æããŠããŸãïŒGilles Deleuzeã1990ïŒã Munesaã¯ãèªååããã¢ã¯ã·ã§ã³ãçæããã³ä¿é²ããåµé çãªããã»ã¹ããšèª¬æããŠããŸãã ãã ããéå»ã®ã€ãã³ã-ç¹å®ã®å°åã®ç¹å®ã®ã¿ã¹ã¯ã®ãœãªã¥ãŒã·ã§ã³ãåæ ããå ŽåããããŸã-ã¯ãå©çšå¯èœãªèªååæ©èœã®å¶éã«ã€ãªãããŸãã ãããã£ãŠãHFTãšä»ã®ååŒã¢ã«ãŽãªãºã ã®ç€ŸäŒåŠã¯ããã®éçºã®æŽå²ã®èŠ³ç¹ããèæ ®ãããªããã°ãªããŸããã ãããè¡ãã«ã¯ãææ°ã®æ¹æ³ã ãã§ãªããéå»ã«è¡ããã決å®ãšãããã«åœ±é¿ãäžããã€ãã³ããåŠç¿ããå¿ èŠããããŸãã
Neil FligsteinïŒNeil Fligsteinã1996ã2001ïŒã«ãããšããã®ãããªãæŽå²çã瀟äŒåŠãæ¿æ²»çã§ãªããã°ãªããŸããã 瀟äŒæè¡çãªãåžå Žæ§é ãã¯ããä»ç€Ÿãšã®ç«¶äºã®åœ±é¿ãç·©åãããããšã«çŠç¹ãåãããŠããŸãã çŸåšã®ãã¬ãŒã€ãŒã¯ãéèåžå Žã®èªååãšHFTååŒã®åºçŸã«å察ãããããã€ãã¹ã®çµæãæå°éã«æããããã«èªååããããšããŸããã 以äžã«ç€ºãããã«ãHFTååŒã¯ã蚌åžååŒå§å¡äŒãªã©ã®æ¿åºæ©é¢ã®åœ±é¿äžã§çºå±ããŠããŸãã
HFTã¢ã«ãŽãªãºã ã®æŽå²çãªç€ŸäŒåŠã®åºç€ãšããŠãAndrew AbbottïŒ2005ïŒã¯ããé¢é£ããçæ åŠã[engã ãªã³ã¯ããããšã³ããžãŒ]ã [4]ã¢ãããã«ããããšã³ããžãŒãã¯ããäºãã«å¶éãã競åããå€ãã®ã³ã³ããŒãã³ãã®çžäºäœçšããšããŠè¡šãããé åã§ãã HFTã¢ã«ãŽãªãºã ã¯ãä»ã®ã¢ã«ãŽãªãºã ãšçŽæ¥å¯Ÿè©±ããæé»çã«çžäºã«å¯Ÿè©±ããŸãã HFTäŒæ¥ã¯ããããããå Žæããããã£ãŠãäºãã«ç«¶ãåãã[Engã å Žæ]-ãå¶åŸ¡ã§ããããã®ïŒç§ãã¡ã®å Žåãåžå Žã§ã®æå©ãªå°äœã®ããã«ãæã«ã¯åœŒãã®è¡åã®åæ³æ§ã®èªèã®ããã«ã
HFTååŒã¯é¢é£ãããšã³ããžãŒãã€ãŸããçžäºäœçšãããšã³ããžãŒã®ã»ãããã§ããããšã«æ³šæããããšãéèŠã§ãã åè¿°ã®ããã«ãHFTãã¬ãŒãã£ã³ã°ã¯ãã¬ãŒãã£ã³ã°ããã¢ã®ãšã³ããžãŒãšå¯æ¥ã«é¢é£ããŠããŸãïŒããšã³ããžãŒããšããçšèªãããã§ã¯é©åã§ããããŸããŸãªåžå Žã¯ãåžå Žã§ã®æå©ãªäœçœ®ãšãã®è¡åã®æ£åœæ§ãèªèããããã«ãäºãã«ç«¶äºããåŸåããããŸãïŒããã³èŠå¶ã®ãšã³ããžãŒäœïŒå°ãªããšãç±³åœã§ã¯äºãã«ç«¶åããŠããïŒã äžèŠãããšãããæ¿åºã®èŠå¶ã¯HFTååŒãŸãã¯ååŒããã¢ãšã¯é¢ä¿ãããŸããããå®éã«ã¯ããã§ã¯ãããŸããã ããšãã°ã蚌åžååŒå§å¡äŒïŒSECïŒã¯ãç±³åœã®æ ªåŒåžå Žã§æã圱é¿åã®ããèŠå¶æ©é¢ã§ãã 1975幎蚌åžæ³ã®æ¹æ£ã§ãç±³åœè°äŒã¯SECã«ãã¬ãŒãã£ã³ã°ããã¢ãçµç¹ããåžå Žã®ç«¶äºãæ¿åããããã«æ瀺ããŸããã SECã®æ¬åœã®ç®æšã¯ããã¥ãŒãšãŒã¯èšŒåžååŒæïŒNYSEïŒãšãã®ãå°é家ãïŒããŒã±ããã¡ãŒã«ãŒïŒã®æš©éã匱äœåãããããšã§ããã SECã¯ãäžèŠç¡é¢ä¿ãªãã¬ãŒãã£ã³ã°ããã¢ã®éçºã®ãããã§ç®æšãéæããHFTãã¬ãŒãã£ã³ã°ã®éçºãå éããŸããã
ãããã£ãŠãç±³åœæ ªåŒåžå Žã§ã®HFTååŒã®çºå±ã¯ã瀟äŒæ§é ãæè¡ã®é²æ©ã«äŸåããŠããŸããã§ããã ãããããããã¯ããããããã³ãã«ãã®æ§æèŠçŽ ã®1ã€ãšããŠçãã[è±èªã ãã³ãž] AbbottïŒ2005ïŒã«ãããš-ããã€ãã®çæ ç³»ã§ãæ©èœããæŠç¥ãã ããã§ããããã³ãã«ããšã¯ãHFTååŒãååŒããã¢ãæ¿åºèŠå¶ãªã©ãããŸããŸãªãšã³ããžãŒã®ããã»ã¹ããªã³ã¯ããäžé£ã®çŸè±¡ãšããŠå®çŸ©ãããŠããŸãã ãã®ãããªé¢é£ããæŽå²çããã»ã¹ã¯ãç±³åœèšŒåžåžå Žã§ã®HFTååŒã®åºçŸããããããŸããã
ãé¢é£ããçæ åŠãã«é¢é£ãã2ã€ã®ãã€ã³ããæ確ã«ããå¿ èŠããããŸãã 第äžã«ãã¢ã¯ã¿ãŒãããã¯ãŒã¯çè«ã«åŸã£ãŠããã®èšäºã¯ã瀟äŒçãçŸè±¡ããæè¡çãçŸè±¡ããåé¢ããããšã¯ããŠããŸããã 説æãããŠãã3ã€ã®ãšã³ããžãŒã¯ããããã瀟äŒæè¡ã®åéã§ããã人ã ã¯ã¢ã«ãŽãªãºã ãèšè¿°ããããããé çªã«äººã眮ãæãå§ããæã«ã¯åœŒã®èšç»ãå°ç¡ãã«ãããããŸãã 第äºã«ãããã3ã€ã®çæ ç³»ã®çžäºäœçšã®ãããããžãŒãã¯æŽå²çã«åºå®ãããŠããŸããã ããšãã°ãHFTååŒã¯ç¹å®ã®ã°ã«ãŒãã®ååŒããã¢ã§çºçããæ³åŸã«åŸã£ãŠããŸãã HFTãã¬ãŒããŒã¯ãããã®æ³åŸãã瀟äŒçäºå®ããšããŠåãå ¥ããªããã°ãªããŸããã§ããã ãã ããHFTååŒãçºå±ããã«ã€ããŠãHFTååŒã¯ãã§ã«ãã®åºç€ã«åºã¥ããŠåœ¢æãããååŒããã¢ã®æŽ»åãéšåçã«å å«ããŠããŸããã
ãããã£ãŠããã®èšäºã§ã¯ãã¢ã«ãŽãªãºã ã®ç€ŸäŒåŠã¯æ¬¡ã®ããã«èŠãªãããŸããç¹ã«ãéå»ã®ã€ãã³ããžã®äŸåãæããã«ããæŽå²çãªãã®ã bïŒã¢ãããã«ãããšãç°å¢ãã cïŒãå人ã[engã æåãªç€ŸäŒåŠè ã§ããçµæžåŠè ã®ãŽã£ãŽã£ã¢ãã»ãã§ãªãã¡ãŒã«ã¡ãªãã§åä»ãããããŒãªãŒãªã¢ã³-çŽ translã]ãå¢çã®æ§ç¯ãç 究ãããæªãããã¬ãŒã€ãŒãšãæªããã¢ã«ãŽãªãºã ããè¯ããã¢ã«ãŽãªãºã ãšåºå¥ããããšããŸãã 次ã«ãç 究æ¹æ³è«ãšã¢ã«ãŽãªãºã éã®çžäºäœçšã®åœ¢åŒã«ã€ããŠèª¬æããåŸãHFTã¢ã«ãŽãªãºã ã®æ©èœã詳现ã«èª¿ã¹ãŸãã ãã®åŸãäžèšã®æŽå²çããã»ã¹ããã詳现ã«èª¬æããŸãã èšäºã®æåŸã«ã3ã€ã®ç°ãªãåžå Žã§ã®HFTã¢ã«ãŽãªãºã ã®åäœåçã®éãã瀺ãããŠããŸã[ããããã perevãïŒèšäºã®ç¬¬2éšã§èª¬æããŸã]ã ããã¯ãå±¥æŽããã»ã¹ãããŸããŸãªé¢é£ããçæ åŠãããã³å¢çã®æ§ç¯ããããã®ã¢ã«ãŽãªãºã ã®æ©èœã«ã©ã®ããã«åœ±é¿ãããã瀺ãããã«è¡ãããŸãã ãã®èšäºã§ã¯ã次ã®3çš®é¡ã®åžå Žã«ã€ããŠèª¬æããŸãã
- ãæãããç±³åœèšŒåžåžå Žã [5]ãããã®ãµã€ãã§ã®ååŒã¯ã2ã€ã®èŠå ã«çŽæ¥äŸåããŠããŸãã 1ã€ç®ã¯ããã¬ãŒãã£ã³ã°ããã¢ã®éçºãšHFTã¢ã«ãŽãªãºã ããã³å·ã®èŠå¶ã®éçºãšã®ãæ¥ç¶ãã§ãã 2çªç®ã¯ãã€ãã³ããåã®ããã»ã¹ã«äŸåããŠããããšã§ãã ãã®éçºã®å§ãŸãã¯ã1970幎代åŸåã«æ¡æãããçµæžççžäºäœçšã®çµç¹ã«é¢ãã決å®ã§ããã ãã ãããã®çµæã¯çžåãããã®ã§ãã£ããããããŒã±ããã¹ã€ãŒããªãŒããŒã䜿çšããå¿ èŠãçããŸãã[engã åžå Žéã¹ã€ãŒã泚æ]ã
- ãæããç±³åœã®èšŒåžåžå Žã ãããã®åžå Žã§ã¯ããã¹ãŠã®ã¢ã«ãŽãªãºã ã¯ãé埳ãïŒãè¯ãããšãæªããïŒã®ååã«åŸã£ãŠåå²ãããŠããŸãã ããã§ã¯ããã¬ãŒãã£ã³ã°ããã¢éã®ç«¶äºãšãã®æ£åœæ§ãèªããããšãã欲æ±ãå¯æ¥ã«çµ¡ã¿åã£ãŠããŸãã ããã¯ãHFTäŒæ¥ã®å³æ Œãªç®¡çã«ã€ãªããããã®äžéšã¯ååŒããé€å€ããããæ¥åèŠçãã§ãããšå®£èšãããŠããŸãã
- å€åœçºæ¿ååŒããã¢ã ãã®çš®ã®åžå Žã¯ãç±³åœã®èšŒåžåžå Žãšæ¯èŒããããã«å¿ èŠã§ãã SECå§å¡äŒã®é¡äŒŒç©ãšæŽå²çãªããªã³ã¯ããååšããªãããšãããã³ç¹å¥ã«é¢é£ãããšã³ããžãŒã®ååšãèæ ®ãããšãFORCESåžå Žã§ã®å¢çç·ã®æ§ç¯ãç°¡çŽ åãããŸãã ããã«ããããã®çµæžççžäºäœçšã¯ã蚌åžååŒã®å Žåãšåãæ¹æ³ã§çµç¹åãããŠããŸããã ãã®ã¿ã€ãã®åžå Žãéçºããéçšã§ãæ°ããã¿ã€ãã®ã¢ã«ãŽãªãºã 掻åã®åºçŸã«ã€ãªããççŸãçºçããŸã-ãè¿œå ãã¹ãã[engã ã©ã¹ãã«ãã¯]ã
ç 究æ¹æ³
HFTååŒãªã©ã®åéã§ã¯ãå®éçç 究ãšå®æ§ç調æ»ã®äž¡æ¹ãå®æœããããšã¯å°é£ã§ãã éçç 究ã®è€éãã¯ããŸãã«äŸå€ãé€ããŠãåžå ŽããŒã¿ã¯èª°ãååŒãè¡ã£ããã瀺ããŠããªããšããäºå®ã«ãããŸãã人ãŸãã¯ã¢ã«ãŽãªãºã ããããŠåŸè ã®å Žåã¯HFTã¢ã«ãŽãªãºã ã§ãããã©ããã§ãã [6]ãšã³ããã¹ãã®1ã€ã®ã°ã«ãŒãã¯ãHFTååŒã®å žåçãªååŒã¹ã¿ã€ã«ã瀺ãããŒã¿ã«ã¢ã¯ã»ã¹ããããšãã§ããŸããã ãã ããååå ç©ååŒå§å¡äŒïŒCFTCïŒã«å±ãããã®ããŒã¿ãžã®ã¢ã¯ã»ã¹ã¯æ¢ã«ééãããŠãããããã«åºã¥ãèšäºã¯åé€ãããŠããŸãã ãã®çµæã2ã€ã®ã³ã³ãµã«ãã£ã³ã°äŒç€ŸTabbãšAiteãåžå Žã§ã®HFTååŒéã«é¢ããããŒã¿ãå ¬éããŠãããšããäºå®ïŒè¡š1ãåç §ïŒã«ããããããããããã®ããŒã¿ã¯äŒæ¥ãååããå°é家ã®æèŠã®ã¿ã«åºã¥ããŠããŸãã
è¡š1-2012幎ã®ãããã®åžå Žã§ã®HFTååŒã®ã·ã§ã¢ã åºå žïŒAite GroupããŒã¿ã ã¢ã©ã·ã¥ã»ãããœãŠãã£ãšããã«ãã»ããã±ã³ãžãŒïŒ2013ïŒ
åžå Ž | HFTååŒã®ã·ã§ã¢
åžå Ž |
---|---|
ç±³åœæ ªåŒåžå Ž | 53ïŒ |
åœéåžå Ž
å ç© | 52ïŒ |
åœéåžå Ž
å€åœçºæ¿ | 40ïŒ |
åœéåžå Ž
確å®å©ä»èšŒåžïŒåµåžããã³åæ§ã®è² åµïŒ | 18ïŒ |
HFTååŒã®å®æ§ç調æ»ã¯ç°¡åã«å®æœããããšã¯ã§ããŸãããHFTäŒæ¥ã¯éåžžéå ¬éã§ããããã®æŽ»åã«ã€ããŠå ¬ç¶ãšå ±åããããã°ãã°ãããé ãããšããŸãã ããã§ãã43人ã®å°é家-äŒç€Ÿã®åµèšè ãå åŸæ¥å¡ããã³çŸåŸæ¥å¡-ã¯ãHFTäŒæ¥ã®æŽ»åãšããã«é¢é£ããå°é£ã«ã€ããŠã€ã³ã¿ãã¥ãŒãè¡ãããšã«åæããçµéšè±å¯ãªå°é家ãHFTååŒã®æŽå²ã«ã€ããŠè©±ããŸããã ã€ã³ã¿ãã¥ãŒå¯Ÿè±¡è ã¯ã2010幎10æã«ã€ã³ã¿ãã¥ãŒãè¡ã£ãAAããå§ãŸãã2014幎4æã«BQãšã®ã€ã³ã¿ãã¥ãŒã§çµãããæ¡ä»¶ä»ãã§æç³»åã«ç¹å®ãããŸãã
ã€ã³ã¿ãã¥ãŒåå è ã®æ€çŽ¢ã¯ãããŸããŸãªæ¹æ³ã§å®è¡ãããŸããã æåã«ãç§ã¯ãªãŒãã³ãœãŒã¹ã«ç®ãåããã·ã«ãŽããã¥ãŒãšãŒã¯ããã³ãã³ãã¢ã ã¹ãã«ãã ïŒHFTååŒã®4ã€ã®æãéèŠãªå解ïŒããæã掻çºãªHFTäŒæ¥ã®ååãæ¢ããŸããã ãããã®æ å ±æºãææ決å®è ã®ååãšãã®é»è©±çªå·ã瀺ããŠããå Žåãç§ã¯ãã®ãããªäŒç€Ÿã®å°ãªããšã1人ã®ä»£è¡šè ã«é»è©±ããããŸããã ä»ã®æ€çŽ¢æ¹æ³ã¯ããèªçºçã§ãããHFTãã¬ãŒãã£ã³ã°ã«ç¹åããã€ãã³ãã§ã®ã¹ããŒã«ãŒãšã®ããŒãã£ã³ã°ãæ¥çã¢ããªã¹ããŸãã¯ä»¥åã®ã€ã³ã¿ãã¥ãŒåå è ãåç §ããæœåšçãªã€ã³ã¿ãã¥ãŒåå è ã®èª¿æ»ãããã³åãªãç¥ãåãã
ã€ã³ã¿ãã¥ãŒå¯Ÿè±¡è ã®ã»ãšãã©ã¯çµéšè±å¯ãªHFTãã¬ãŒããŒã§ããããã€ã³ã¿ãã¥ãŒå¯Ÿè±¡è ã®äžã«ã¯ãå¶ç¶ãŸãã¯ã€ã³ã¿ãã¥ãŒã®ä»ã®åå è ãéããŠèŠã€ããè¥ãéžæãããŸããã
調æ»äžã«ããã€ãã®å°é£ããããŸããã æã«ã¯ãã€ã³ã¿ãã¥ãŒå¯Ÿè±¡è ãHFTååŒã«éäžãããããšã¯å®¹æã§ã¯ãããŸããã§ããã ããšãã°ãHFTäŒç€Ÿã«å°±è·ããã·ã«ãŽã»ãããã®2人ã®å ãã¬ãŒããŒã«ã€ã³ã¿ãã¥ãŒãè¡ããŸããã圌ãããããã«ã€ããŠè©±ãå§ãããã³ã«åœŒããæ¢ããªããã°ãªããŸããã§ããã åå è ãåçã§ããªãããŸãã¯åçããââããªããããããã€ãã®è³ªåãã€ã³ã¿ãã¥ãŒèªäœã«å¹²æžããŸããã
ããããæåã®åå è ãšã®äŒè©±ã®äžã§ããã®åéã§åºãç¥ãããããå®è·µãããŠããå€ãã®HFTååŒæŠç¥ãç¹å®ããããšãã§ãããã®åŸã®ã€ã³ã¿ãã¥ãŒã®ãããã¯ã®1ã€ã«ãªããŸããã ããã«ãæåã®åå è ã¯ãHFTäŒæ¥ã®ä»äºã®ç¹åŸŽã®ãã¡ãç§ã«ã¯ç¥ãããŠããªããã®ïŒããšãã°ãFOREXã§ãè¿œå ãã§ãã¯ããè¡ãïŒã«ã€ããŠè©±ããŸããããæ¥çã®ãã¹ãŠã®ãã¬ãŒã€ãŒã«ç¥ãããŠããŸãã åœåããã®ç 究ã¯æ¯èŒã§ã¯ãããŸããã§ãããã調æ»äžã«ããŸããŸãªè²¿æåéã§å€ãã®éèŠãªéããããããšãæããã«ãªããŸããïŒç¹ã«èšŒåžåžå Žãšå€åœçºæ¿åžå Žã§ã®ååŒã®éïŒã ãããã£ãŠããã®åŸã®ã€ã³ã¿ãã¥ãŒã§ã¯ããããã®éããæ£ç¢ºã«éèŠããŸããã [7]
åæã«ãHFTååŒã«é¢é£ããçæ åŠã®ç 究ã¯ãããã€ãã®çç±ã§ç°¡çŽ åãããŸããã ããšãã°ãã€ã³ã¿ãã¥ãŒã®æ©å¯ãä¿æããæ¹ãç°¡åã§ããã æ ªåŒååŒã®å Žåã倧èŠæš¡ãªååŒããã¢ïŒNYSEããã³NASDAQïŒããã³èŠå¶åœå±ã®å±¥æŽããŒã¿ã¯å ¬åŒææžã§ç°¡åã«èŠã€ããããšãã§ãããããã«é Œãããšã§ãããäžè¬çãªç¶æ³ãææ¡ã§ããŸãã ããã«ãã€ã³ã¿ãã¥ãŒäžã«ã3ã€ã®ã¿ã€ãã®ååŒãã©ãããã©ãŒã ã«çŠç¹ãåœãŠãããšãã§ããŸãããã€ã³ã¿ãã¥ãŒã®ãœãŒã¹ãšåå è ãããŒãšåŒã¶ãã©ãããã©ãŒã ã HFTã¢ã«ãŽãªãºã ã®åäœã«åŸãããããã®éã«å¢çãæ§ç¯ã§ãããã®ã å€åœçºæ¿ãµã€ãã蚌åžååŒãµã€ããšæ¯èŒã§ããŸãã
HFTååŒã®å°é家ã§ã¯ãªãã€ã³ã¿ãã¥ãŒåå è ã¯ãèšäºã§ãã€ã³ã¿ãã¥ãŒå¯Ÿè±¡è ããšããŠèå¥ãããŸãã
HFTååŒã«é¢ããç§åŠæç®ããããŒã¿ãååŸãããšããåé¡ã«ãããããããã€ã³ã¿ãã¥ãŒäžã«è¡ãããçµè«ã¯æ€èšŒã§ããŸãã ãããè¡ãã«ã¯ãHFTã¢ã«ãŽãªãºã ãçæçãªäŸ¡æ Œå€åãäºæž¬ã§ãããšããä»®å®ãšæ¯èŒããå¿ èŠããããŸãã ãã®å£°æã¯ãå¹æçãªåžå Žä»®èª¬ãïŒEMHïŒã«åããŸãããåŸã§ç€ºãããã«ãå®éçç 究ã®çµæã¯ã€ã³ã¿ãã¥ãŒäžã«äžãããçµè«ã確èªããŸãã
è²·ãæãšå£²ãæã®ãšã³ãžã³ãå®è¡ã¢ã«ãŽãªãºã ãHFTã¢ã«ãŽãªãºã
åžå Žã®èªååã«é¢ããŠã¯ãéåžžãç¹å¥ãªãšã³ãžã³[engã ãããã³ã°ãšã³ãžã³-ãã€ã€ãŒãšã»ã©ãŒãçµã³ä»ãããšã³ãžã³]ãããã³ããã«åºã¥ããŠé»å泚æåž³ãäœæãããŸãã å³1ã¯ãã€ã³ã¿ãã¥ãŒã®åå è ã®1人ãã以äžã§èª¬æããå®è¡ã¢ã«ãŽãªãºã ã®1ã€ã®ãã¹ãäžã«æ®åœ±ããã¹ã¯ãªãŒã³ã·ã§ããã瀺ããŠããŸãã ã¹ã¯ãªãŒã³ã·ã§ããã¯ãããŒã³ãç¯çŽããäŒç€Ÿã§ããAstoria FinancialãååŒããè€æ°ã®ååŒããã¢ã®æ³šæåž³ã瀺ããŠããŸãã å·ŠåŽã«ã¯ãã¢ã¹ããªã¢æ ªåŒã®è³Œå ¥ç³è«æžããªã¹ããããŠããŸããããšãã°ãNASDAQã«ãã192æ ªã®è³Œå ¥ç³è«æžã¯ã1æ ªåœãã7.74ãã«ã®äŸ¡æ Œã§èšèŒãããŠããŸãã ããããã販売ç³è«æžã®å³åŽã
å³1-Astoria Financial Corpã®æ ªåŒã®å£²è²·ã®ç³è«æž 2011幎10æ21æ¥æ£åãç±³åœã®ãã¬ãŒãã£ã³ã°ããã¢ã§ã åºå žïŒã€ã³ã¿ãã¥ã¢ãŒã®äžäºº
泚ææžã®åŠçã«å ããŠããšã³ãžã³ã¯ãè³Œå ¥æ³šæãšè²©å£²æ³šæã®å察ã®ãã¢ãæ€çŽ¢ããŸãã å³2ã®æ³šææžã«ã¯ãã®ãããªãã¢ã¯ãããŸããã ãããããããã¯ã人ãŸãã¯ã¢ã«ãŽãªãºã ã7.75ãã«ä»¥äžã®äŸ¡æ Œã§æ ªåŒãè³Œå ¥ããããã®ã¢ããªã±ãŒã·ã§ã³ããŸãã¯7.74ãã«ä»¥äžã®äŸ¡æ Œã§æ ªåŒã販売ããããã®ã¢ããªã±ãŒã·ã§ã³ïŒå³åº§ã«å®è¡ã§ããã¢ããªã±ãŒã·ã§ã³ããåžå Žæ§ã®ãããã¢ããªã±ãŒã·ã§ã³ãšåŒã³ãŸãïŒãæ瀺ãããšããã«è¡šç€ºãããŸãã ]ïŒã ãšã³ãžã³ãå察ã®å ¥æã®ãã¢ãèŠã€ãããšãååŒãéå§ããäž¡æ¹ã®åœäºè ã«ç¢ºèªãéä¿¡ããŸãã æåååŒãšã¯ç°ãªããé»åååŒã¯äº€æžãããŸããã ããã«ãæ ªåŒåžå ŽïŒãã ããåžžã«å€åœçºæ¿åžå Žã§ã¯ãªãïŒã§ã¯ãããã»ã¹å šäœãå¿åã§å®è¡ãããŸãã
å³2-Astoria Financial Corpã®æ ªåŒã®å£²è²·ã®ç³è«æž 2011幎10æ21æ¥æ£åãNASDAQã§ã åºå žïŒå³1
åŸæ¥ã®ãã¬ãŒããŒã«å ããŠã2ã€ã®ã¯ã©ã¹ã®ååŒã¢ã«ãŽãªãºã ãäžèšã®ãšã³ãžã³ãšå¯Ÿè©±ããŸãã ãã¡ãŒã¹ãã¯ã©ã¹-å®è¡ã¢ã«ãŽãªãºã å®è¡ã¢ã«ãŽãªãºã ]ã ãããã¯ãæ ªåŒããã®ä»ã®éèååã®å€§ããªãããã¯ã売買ããããã«åœŒãã«ä»£ãã£ãŠè¡åãã倧èŠæš¡ãªæè³å®¶ãŸãã¯ãããŒã«ãŒã«ãã£ãŠäœ¿çšãããŸãã å®è¡ã¢ã«ãŽãªãºã ã¯ããããã®ããã±ãŒãžãå°ããªããŒãã«åå²ãããåžå Žãžã®åœ±é¿ããæžãããããªæ¹æ³ã§åžå Žã«åºããŸãã ãã¬ãŒãã£ã³ã°ã¢ã«ãŽãªãºã ã®2çªç®ã®ã¯ã©ã¹ã¯ç¬èªã®ãã¬ãŒãã£ã³ã°ã¢ã«ãŽãªãºã ã§ããã®ç¹å¥ãªã±ãŒã¹ã¯HFTã¢ã«ãŽãªãºã ã§ããããã«ã€ããŠã¯æ¬¡ã®ã»ã¯ã·ã§ã³ã§è©³ãã説æããŸãã [8]å®è¡ã¢ã«ãŽãªãºã ãšã¯ç°ãªããç¬èªã®ååŒã¢ã«ãŽãªãºã ã¯ç¹å®ã®éã®éèååãååŒããŸããã ç¹ã«ãHFTã¢ã«ãŽãªãºã ã¯ãã»ãšãã©ã®å Žåãè³Œå ¥æ³šæã®éã販売泚æã®éãã¯ããã«è¶ ããå ŽåããŸãã¯ãã®éã®å Žåããªã¹ã¯ã®ããããžã·ã§ã³ãç«ãŠãããšãªãå©çãäžããããã«ããã°ã©ã ãããŠããŸãã
ã¢ããªã±ãŒã·ã§ã³ãéä¿¡ããã³ãã£ã³ã»ã«ããããšã«ãããHFTã¢ã«ãŽãªãºã ãšå®è¡ã¢ã«ãŽãªãºã ã¯ãè²·ãæãšå£²ãæãçµã³ä»ãããšã³ãžã³ãšçŽæ¥å¯Ÿè©±ãããããã®ãšã³ãžã³ã䜿çšããŠäºãã«æé»çã«å¯Ÿè©±ããŸãã åæã«ãå®è¡ã¢ã«ãŽãªãºã ã®éçºè ã¯ãã¢ã«ãŽãªãºã ã®ã¢ã¯ã·ã§ã³ãããã®ãã¬ãŒããŒãä»ã®ã¢ã«ãŽãªãºã ããé ãããšããŠããŸãã ããã¯ãç¬èªã®ã¢ã«ãŽãªãºã ããå®è¡ã¢ã«ãŽãªãºã ãå ±æã®å€§ããªãããã¯ãååŸããããšããæ¹æ³ã远跡ãããããã®å ±æãåéããŠåãã¢ã«ãŽãªãºã ã«æå©ã«å販ã§ããããã§ãã äžéšã®ã¢ã«ãŽãªãºã ã¯ããäŸ¡æ Œè¡åãã®ç¬éãæ€çŽ¢ããããã«ããã°ã©ã ãããŠããŸã[engã äŸ¡æ Œã¢ã¡ã³ã¿ã ]ããããè¯ãå©çããããããŸãã ãã®å Žåãã¢ã«ãŽãªãºã ã¯åžå Žã®æ¥æ¿ãªåããåŒãèµ·ãããäžè¬çãªåŸåã«åŸã£ãä»ã®ã¢ã«ãŽãªãºã ããã®ãå©çãããããããŸãã
HFTååŒã¯ã©ã®ããã«æ©èœããŸããïŒ
HFTã¢ã«ãŽãªãºã ã§ã¯ããªã¹ã¯ã®é«ãå©çæ¹æ³ãæãé »ç¹ã«äœ¿çšããããšä»®å®ããã®ã¯èª€ãã§ãã ååããå€æãããšãé«é »åºŠååŒã«ã¯å€§éã®ååŒãå«ãŸããè€éã§ãªã¹ã¯ã®ããæŠç¥ãããã«é©ããŠãããšã¯èããããŸããã äžéšã®HFTæŠç¥ã®æ¬è³ªã¯ãããååŒãã©ãããã©ãŒã ã§ããå®ãè³Œå ¥ã§ããå¥ã®ãã©ãããã©ãŒã ã§ããé«ãäŸ¡æ Œã§è²©å£²ã§ããéèååãèŠã€ããããšã ãã§ãã ãããããã®ãããªãè£å®ååŒã®æ©äŒãã¯ãåžå Žã®ãã¬ãŒã€ãŒããããåŒã¶ããã«ããŸãã«ããçŸãããæ¬æ Œçãªããžãã¹ãéå¶ããã®ã«ååãªå©çããããããªãã HFTãã¬ãŒããŒã®äž»ãªæŽ»åã¯ãéåžžã«çãæéã§äŸ¡æ Œã®å€åãäºæž¬ã§ããå¹ åºãç¯å²ã®æŠç¥ã®äœ¿çšã§ãã
ãããã®æŠç¥ãç解ããã«ã¯ããã®ãã¡ã®2ã€ãæ€èšããŠãã ããã ãããã¯ãã€ã³ã¿ãã¥ãŒã®åå è ãåãããåããããããã¹ãŠã®HFTäŒæ¥ã§äœ¿çšãããŠããŸãã æåã®æŠç¥ã¯ãããªãŒããŒããã¯ã®éèååã®ãã€ããã¯ã¹ãã«åºã¥ããŠããŸã[engã 泚æåž³ã®ãã€ããã¯ã¹]ã ç°¡åã«èšãã°ãAHãè¿°ã¹ãããã«ãããã¯ãå ¥æã®ãµã€ãºã倧ãããã©ãããå€æããã¢ã«ãŽãªãºã ã®èœåã§ãã å ¥æ-è³Œå ¥ã®ç³ã蟌ã¿]ãªãã¡ãŒãµã€ãº[engã ç³ãåº-販売ç³è«]ãã å³2ã®å ¥æåž³ãã芧ãã ãããæé«å ¥æäŸ¡æ ŒïŒæé«äŸ¡æ ŒïŒã¯192æ ªã§æ§æãããæé«å ¥æäŸ¡æ ŒïŒæäœäŸ¡æ ŒïŒã¯488æ ªã§æ§æãããŠããŸãã æé©ãªãªãã¡ãŒã®ãµã€ãºã¯ãæé©ãªå ¥æã®ãµã€ãºããã倧ãããªããŸãã ããã¯ãåžå Žã§ãã®äŒç€Ÿã®æ ªåŒãè³Œå ¥ãããããå€ã売ãããšãæãã§ãããããããããã®äŸ¡æ Œã¯1ãã€ã³ãäžãããããšãæå³ããŸãã ïŒãã®æ¹æ³ãäºæž¬ã®äœæã«åœ¹ç«ã¡ãHFTäŒæ¥ã§äœ¿çšãããŠãããšããäºå®ã¯ãéèããã³çµæžã®æç®ã§ã確èªãããŠããŸãïŒã [9]
ããã«ããã¢ããªã±ãŒã·ã§ã³ããã¯ã®ãã€ããã¯ã¹ãããã®è²Žéãªæ å ±ã¯ããããããããŒãã[engã æéãšè²©å£²]ã ååŒã®æéãšäŸ¡æ Œã«é¢ããããŒã¿ãå«ãããã®éèååã§è¡ãããååŒã«é¢ããæ å ±ãæäŸããŸãã ããè€éãªHFTã¢ã«ãŽãªãºã ã§ã¯ãç±³åœã®æ ªåŒåžå ŽãšFOREXåžå Žã®äž¡æ¹ã®ãã¹ãŠã®æ³šæåž³ã§ãã®éèååã®ãã€ããã¯ã¹ãèæ ®ãããããšã«æ³šæããŠãã ããã ããã«ãHFTã¢ã«ãŽãªãºã ã§ã¯ãåçè ANããæžç±ã®ãã¬ãã·ã£ãŒããšåŒã¶ãã®ãã€ãŸã æé©ãªå ¥æå䟡ãããäœãå ¥æå䟡ã®ãµã€ãºãæé©ãªå ¥æå䟡ãããé«ãå ¥æå䟡ã®ãµã€ãºã ãã ãããã®ç¶æ³ã§ã¯ãäžéšã®ãã¬ãŒããŒããã³ã¢ã«ãŽãªãºã ã¯ããªãããŸããæŠç¥ã䜿çšããå ŽåããããŸã[engã ãªãããŸã-è©æ¬ºè¡çº]-åžå Žã§éå°ãªéèŠãŸãã¯äŸçµŠã®å°è±¡ãäžããã¢ããªã±ãŒã·ã§ã³ãéä¿¡ããŸãã ããšãã°ãå³2ã¯7.72ãã«ãš7.71ãã«ã®å€§éã®æ³šæã瀺ããŠããŸããäŸ¡æ Œãäžãããªãéãããããã®æ³šæã¯å®è¡åã«ãã£ã³ã»ã«ã§ããŸãã HFTã¢ã«ãŽãªãºã ã¯ãè©æ¬ºåž«ãéåžžããã«ã¢ããªã±ãŒã·ã§ã³ããã£ã³ã»ã«ãããããé·æéæ¬ã«ããã¢ããªã±ãŒã·ã§ã³ã®ã¿ãèæ ®ã«å ¥ãããšããã®åé¡ãåé¿ã§ããŸãã
2çªç®ã«åºã䜿çšãããŠããHFTæŠç¥ã§ã¯ãéèååã®äŸ¡æ Œå€åãèæ ®ããŠããã®ååã®åãã«åœ±é¿ãäžããŸãã äŸã¯ããããããå ç©ã©ã°ãã§ã[engã å ç©é ã]ã ãã®æ¬è³ªã¯ãã€ã³ããã¯ã¹å ç©ã®äŸ¡æ Œã®åãã«åºã¥ããŠãHFTã¢ã«ãŽãªãºã ãååŒããã蚌åžãŸãã¯äžå Žæè³ãã¡ã³ãã®æ ªåŒã®äŸ¡å€ãã©ã®ããã«å€åããããæ£ç¢ºã«äºæž¬ã§ããããšã«ãããŸãã ååŒæã®è³éãETF]ã [10]
ãã1ã€ã®ããç¹åããæ å ±ãœãŒã¹ïŒãã¹ãŠã®äŒæ¥ã§äŸå€ãªã䜿çšãããŠããŸãïŒã¯ãã°ããŒãã«çµæžãŸãã¯åã ã®äŒæ¥ã®ãã¥ãŒã¹ã§ãã ä»æ¥ã§ã¯ãéåžžã®ã³ã³ãã¥ãŒã¿ãŒã§èªã¿åããããã«é åžãããŠããŸãã ãã®çµæãäŸ¡æ Œã«åœ±é¿ãäžããåã«ãã®ãã¥ãŒã¹ã«åå¿ããã¢ã«ãŽãªãºã ã¯ãææè ã«å€§ããªå©çãããããå¯èœæ§ããããŸãã ååãšããŠãHFTäŒæ¥ã®ã¢ã«ãŽãªãºã ã¯ã泚æåž³ã®ãã€ããã¯ã¹ãé¢é£ããéèååã®ããŒã¿ãããã³åžå Žãã¥ãŒã¹ãèæ ®ããŠãäžåºŠã«è€æ°ã®ãœãŒã¹ããæ å ±ãåéããŸãã åºåã§ã¯ããã®ãããªã¢ã«ãŽãªãºã ã¯éåžžãã¹ããã¯ãŸãã¯ä»ã®æ©åšã®çè«å€ãæäŸããŸããããã¯ãè¿ãå°æ¥ãäžç¬ããæ°åã«äºæ³ãããã¯ãã§ãã BFåçè ã«ãããšããã®çè«å€ã¯ãå ¥æãšãªãã¡ãŒã®å·®ãé¢é£ååã®äŸ¡æ Œãªã©ã®èŠå ã«å¿ããŠå€æ°ãšããŠæãç°¡åã«è¡šãããŸããä»ç€Ÿã®ã¢ã«ãŽãªãºã ã¯ä»ã®æ¹æ³ã§ããŒã¿ãåéããŸãã ããšãã°ãANã¯ãããŒãªã³ã°ãã®èªåã·ã¹ãã ã«ã€ããŠè©±ããŸãããã®ã·ã¹ãã ã§ã¯ãããŸããŸãªèŠå ã®ãæ祚ãã®æ°ãåžå Žã®ç¶æ³ã«å¿ããŠå€åããŸãã
æ ªåŒåžå Žã§ã¯ãçè«äžã®æ ªäŸ¡ãšå®éã®æ ªäŸ¡ã®å·®ã¯å€ãã®å Žå1ã»ã³ãæªæºã§ãã ãäŸ¡æ Œã2.396ãã«ã«çãããšã¢ã«ãŽãªãºã ãå€æããæ¬ã«2.40ãã«ã§æ ªåŒãè³Œå ¥ããããã®ã¢ããªã±ãŒã·ã§ã³ãå«ãŸããŠããå Žåãã¢ã«ãŽãªãºã ã¯ãã®æ ªåŒã2.40ãã«ã§è²©å£²ããŸãããšBJæ°ã¯èšããŸãã ããã®ãããªååŒã§ãéã倱ãããšããããŸãããå¹³åããŠ55ïŒ ã®ã±ãŒã¹ã§åã¡ãŸããããã§ååã§ããã
ãã ããHFTã¢ã«ãŽãªãºã ããã©ã³ã¶ã¯ã·ã§ã³ãå®äºããæ¹æ³ã«ã¯å€§ããªéãããããŸãã äžéšã®ã¢ã«ãŽãªãºã ã¯ãååçã«ãæ©èœããããšããåžå Žé¢ä¿è ãèšãããã«ãæµåæ§ãè¿œå ãããããšãã§ããŸããã€ãŸããããã«å®è¡ã§ããªãã»ã©ã®äŸ¡æ Œã§æ³šæããŸãã ä»ã®HFTã¢ã«ãŽãªãºã ã¯ãç©æ¥µçã«ããŸãã¯ãæµåæ§ããšããããšãã§ããŸããã€ãŸãããšã³ãžã³ã«å°éããçŽåŸã«å®è¡ãããæè¡æ³šæãéä¿¡ã§ããŸãã ããšãã°ãå³2ã®å ¥æåž³ã§ã¯ã7.74ãã«ã§ã®æ ªåŒå£²åŽã®ç³è«ã¯åžå Žããç©æ¥µçããŸãã¯ãæµåæ§ã®ååŸãã§ãã 7.75ãã«ã§ã®æ ªåŒå£²åŽã®ç³è«-éåžå Žããããã·ãããŸãã¯ãæµåæ§ã®è¿œå ã [11]
ãã®äŸãããããããã«ãæµåæ§ã®è¿œå ã«ã¯å€ãã®çµæžçå©ç¹ããããŸãã ä»ã®æ¡ä»¶ãåãã§ããã°ãæµåæ§ãè¿œå ãã泚æã¯ãæµåæ§ãååŸãã泚æãããè¯ãäŸ¡æ Œã§å®è¡ãããŸãã ããã«ãååŒããã¢ã¯ãæµåæ§ãé«ããããã«ãªããŒããæ¯æããŸãã ãªããŒã]-1æ ªãããçŽ0.3ã»ã³ãã®å°é¡ã®ææ°æ-ãããã·ããã¢ããªã±ãŒã·ã§ã³ãæåºããäŒç€Ÿã«ã ãã®ãããªäŒæ¥ã¯ãéåžžã®ãã¬ãŒããŒãšåæ§ã«å£²ãæãšè²·ãæã®äž¡æ¹ã®åœ¹å²ãæããããšãã§ããããããé»ååžå Žã¡ãŒã«ãŒããšåŒã°ããããšããããŸãã
æµåæ§ãè¿œå ããHFTã¢ã«ãŽãªãºã ã®äž»ãªç®çã¯ãæè¯ã®å ¥æïŒå³2ã®äŸãã7.74ãã«ïŒã«è¿ãäŸ¡æ Œã§è²·ã泚æãåºããæé«ã®ãªãã¡ãŒïŒ7ãã«ã«çããããŸãã¯ããã«è¿ãäŸ¡æ Œã§æ³šæã販売ããããšã§ãã 75ïŒãå®è¡ããããŸã§åŸ æ©ããŸãã ãã®ãããªã¢ã«ãŽãªãºã ã¯ããã¹ãã¬ããã[engã å ¥æ]ãšç³ãåºã®éã§ïŒéåžžãæ€èšãããäŸã®ããã«1ã»ã³ãã§ãïŒãäºéãªããŒããåãåããŸããããã«ããã売ããšè²·ãã®æ ªåŒã®åèšã¯1.6ã»ã³ãã«ãªããŸãã ãã ããããã§åé¡ãçºçããå¯èœæ§ããããŸããäŸ¡æ Œãå€åãããšãæµåæ§è¿œå ã¢ã«ãŽãªãºã ã¯çŸåšã®å ¥æã絶ãããã£ã³ã»ã«ããŠæ°ããå ¥æãè¡ããå°æ¥ã®äŸ¡æ Œã®å€åãäºæž¬ããå¿ èŠããããŸãã ããšãã°ãäŸ¡æ Œãé«éš°ããå Žåããã®ãããªã¢ã«ãŽãªãºã ã®ãªãã¡ãŒã¯æ代é ãã«ãªããç©æ¥µçãªã¢ã«ãŽãªãºã ã¯ãè²·ãåŸäŸ¡æ Œã§ããããå®è¡ã§ããŸãã «» «» , «» .
. , â ( ). , . , «» , .
HFT- , : , , , â . BE , « ».
, , , HFT-, , HFT- . - , HFT- , . [12] , HFT- , «» [. co-location â ]. , , . [13] HFT-, , «» . «» . â , -.
HFT- « ». , , , « » [. order gateway] â , «» ( ). , (Scott Patterson, Jenny Strasburg, Liam Pleven, 2013) Wall Street Journal , «» CME 1-10 . : , , CME.
, HFT- . , $1. . , 53% . , 0,06 . , 0,05 .
, , . HFT- - , (2014) Knight Capital. [14]
. , . HFT- , . , HFT- - â 5 2013 â . [15]
«»: HFT-,
HFT- : HFT-, ( , [. electronic communication system, ECN], 1990- ) . , 1970- , .
. , ( , (FDIC), (OOC), (OTS), (CFPB), CFTC SEC) (, -) . [16] SEC «» , NYSE (NASD), NASDAQ. [17] , . SEC, , .
SEC 1934 , -. , . ( - . , . , ). [18]
SEC [ 1970- ] «» , . NYSE NASDAQ , . SEC , , . 1975 SEC â « ». [19]
, . . « » [. Composite limit-order book]. , , , « », « », (Joel Seligman, 1982). , «» . , , . [. Intermarket trading system, ITS] 1978 .
ITS NYSE, (NASDAQ 2000 ). [. Consolidated quotation system], 1978 .
, . «» , , «». [. trade through], ITS, « ». â 2002 , 30 â , . , ( « » ).
, , SEC «» . , . Island, 1995 . Island , « SOES» (SOES â NASDAQ, «» , , , «» NASDAQ). Island «» « » . , . Island, , , ITCH. , OUCH, . â â 1/8 1/10 , Island 1/256 , « SOES» . , Island â , .
Island ( ) - NASDAQ . [20] , , -.
, Island , «» . Island , , HFT-, â . HFT- : Island . BE SuperBot NYSE. «», . Island : AG1, , OUCH , . «» HFT-, .
Island ECN- , SEC , â . «» , . ECN- 1997 [. Order-handling rules]. - NASDAQ , NASDAQ. , Island HFT- .
HFT-, ECN- SEC «», . SEC HFT-, , SEC ( 2005 HFT- ). SEC Island, .
ããã«ãããã³ãã«ãã«èµ·å ããã€ãããŒã·ã§ã³ã«å¯ŸããSECã®åå¿ã¯ãåžå ŽéååŒã·ã¹ãã ã®å®è£ ã«ãäŸåããŠããŸãããAQããã®ããã»ã¹ããååŒæããã®å§åã®äžã§ã説æããããã«ãSECã¯å³¶ãã·ã¹ãã ã«å ¥ãããšã䞻匵ããŸããã島ã¯ãããæåŠãããã®æ³šææžããã®ãã¬ã€ã€ãŒã ãã«èŠããããã«ããæ¬è³ªçã«ãæãããŒã«ã«ãªã£ããããã®åºæ¥äºã¯ãããã³ãã«ãã®æ§æèŠçŽ ã§ãã£ãé«éååŒãš1970幎代åŸåã«è¡ããã決å®ã®çµæãšã®éã®åæã®ççŸã®æåã®å åã§ããã
ç¶è¡ããã«ã¯...
泚é
- ãã®èšäºã®ãã¢ã«ãŽãªãºã ããšã¯ãããã°ã©ã ã®åœ¢åŒã§èšè¿°ã§ããäžé£ã®åœä»€ã ãã§ãªãããã®ããã°ã©ã èªäœãæå³ããŸãã
- SEC 2013 , , , - . , 1 , , . Knight Capital , , , .
- IEX â , «» «» ( «- »). IEX, , ( ) - ( ). HFT- .
- , «», «», , « » «» , . , «».
- , «» , ; «» .
- NASDAQ 120 , 2008-2009 2010 . - , HH, NN, HN NH. , HN, , HFT- (H) , , HFT- (N). , .
- - HFT- â . . (CME). , « », .
- . HFT-, , â . , . , , , , . HFT- .
- NASDAQ, 6, , (Jonathan Brogaard, Terrence Hendershott, Ryan Riordan, 2013) , HFT-.
- â , , , S&P 500 NASDAQ 100. ETF â , , .
- « » «», : HFT-, «» , .
- ãŸãããããã·ããã¢ã«ãŽãªãºã ã泚æããã°ããå€æŽããããšã§ãªã¹ã¯ã軜æžããå¿ èŠãããå Žåãåžå Žã®ç¶æ³ãå€æŽããããã»ã¹ãªã©ã§çµ¶å¯Ÿé床ãéèŠã§ãã
- ã€ã³ã¿ãã¥ã€ãŒã¯ãäžéšã®ããŒã¿ã»ã³ã¿ãŒã§ã¯ãããå€ãã®è²»çšãæ¯æãããšã³ãžã³ãèšçœ®ããŠãã建ç©ã®äžéšã«ãµãŒããŒãèšçœ®ããŠãã¬ãŒã€ãŒã«ç¥ãããããšãã§ãããšå ±åããŸããã
- BrogaardãHendershotãããã³RiordanïŒ2013ïŒã¯ã2008ã2009幎ã®æ³š6ã®ãªããŒãæ å ±ãšããŒã¿ã«åºã¥ããŠãHFTäŒæ¥ã®å¹³åå©çã1æ ªãããçŽ0.4ã»ã³ããšèŠç©ãã£ãŠããŸãã ã«ã€ã¹ã®æ¬ïŒ2014ïŒã«èšèŒãããŠããèšç®ã«åºã¥ããšãåãææšã¯1æ ªããã0.29ã»ã³ãã§ãã Knight Capitalã®2009ã2011幎ã®å¹Žæ¬¡å ±åæžã§ã¯ãHFTäŒæ¥ã®åçæ§ã1æ ªããã0.14ã0.19ã»ã³ãã®ç¯å²ã§è©äŸ¡ããŠããŸãã
- ãžã§ãŒã ãºã»ãšã³ãžã§ã«ãã©ãªãŒã»ããªã¹ããã§ã¹ã¿ãŒã»ã¹ãããïŒãžã§ãŒã ãºã»ãšã³ãžã§ã«ãã©ãªãŒã»ããªã¹ããã§ã¹ã¿ãŒã»ã¹ãããã2013幎ïŒã«ãããšã2013幎ã«ã¯å¹³åã§çŽ50åæ ªãç±³åœã®æ ªåŒåžå Žã§æ¯æ¥ååŒãããŠããŸãããã€ãŸãã50åæ ªã売åŽããã50åæ ªãè³Œå ¥ãããŸããæ ªåŒã ããã±ã³ãžãŒïŒ2012ïŒããã³è¡š1ã®ããŒã¿ã«åºã¥ããšããã¹ãŠã®åžå Žãã¬ãŒã€ãŒã®50ã55ïŒ ãå ããHFTäŒæ¥ã®ã·ã§ã¢ã¯ãæ¯æ¥çŽ50åæ ªã®å£²è²·ãå ããŠããŸãã HFTäŒæ¥ã®å¹³ååçæ§ã1æ ªåœãã0.1ã»ã³ãã§ãããšä»®å®ãããšãHFTååŒã¯1æ¥500äžãã«ããŸãã¯1幎ããã12å5000äžãã«ãçã¿åºãããšæ³å®ã§ããŸãã ããã¯ã倧èŠæš¡ãªéè¡ã®åçæ§ãšæ¯èŒãããšããã»ã©éèŠã§ã¯ãããŸããã
- ããšãã°ããã¥ãŒãšãŒã¯å·æ€äºç·é·ã®ãšãªãã¯ã»ã·ã¥ãã€ããŒãã³ã¯ãHFTååŒã®æ¿ããçžæã§ãã
- 2007幎ãNYSEãšNASDã®èŠå¶éšéãå䜵ããçµæãéèæ¥çèŠå¶åœå±ïŒFINRAïŒãèšç«ãããŸããã
- ã©ã¬ãŒãã£ã¢ã®ã¹ããŒãã®å šæã
- 蚌åžæ³ã®æ¹æ£ã
- 2000幎ã«BernsteinïŒCoãå®æœãã調æ»ã«ãããšããåçè ã®58ïŒ ããã¢ããªã±ãŒã·ã§ã³ã®å®è¡é床ãšæé©ãªäŸ¡æ Œãåæ§ã«éèŠã§ãããšèããŠããŸããã