{"title":"在多个高频预期交易者在场的情况下交易大订单","authors":"Ziyi Xu, Xue Cheng","doi":"arxiv-2403.08202","DOIUrl":null,"url":null,"abstract":"We investigate a market with a normal-speed informed trader (IT) who may\nemploy mixed strategy and multiple anticipatory high-frequency traders (HFTs)\nwho are under different inventory pressures, in a three-period Kyle's model.\nThe pure- and mixed-strategy equilibria are considered and the results provide\nrecommendations for IT's randomization strategy with different numbers of HFTs.\nSome surprising results about investors' profits arise: the improvement of\nanticipatory traders' speed or a more precise prediction may harm themselves\nbut help IT.","PeriodicalId":501478,"journal":{"name":"arXiv - QuantFin - Trading and Market Microstructure","volume":"108 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Trading Large Orders in the Presence of Multiple High-Frequency Anticipatory Traders\",\"authors\":\"Ziyi Xu, Xue Cheng\",\"doi\":\"arxiv-2403.08202\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We investigate a market with a normal-speed informed trader (IT) who may\\nemploy mixed strategy and multiple anticipatory high-frequency traders (HFTs)\\nwho are under different inventory pressures, in a three-period Kyle's model.\\nThe pure- and mixed-strategy equilibria are considered and the results provide\\nrecommendations for IT's randomization strategy with different numbers of HFTs.\\nSome surprising results about investors' profits arise: the improvement of\\nanticipatory traders' speed or a more precise prediction may harm themselves\\nbut help IT.\",\"PeriodicalId\":501478,\"journal\":{\"name\":\"arXiv - QuantFin - Trading and Market Microstructure\",\"volume\":\"108 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-03-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - QuantFin - Trading and Market Microstructure\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2403.08202\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - QuantFin - Trading and Market Microstructure","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2403.08202","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Trading Large Orders in the Presence of Multiple High-Frequency Anticipatory Traders
We investigate a market with a normal-speed informed trader (IT) who may
employ mixed strategy and multiple anticipatory high-frequency traders (HFTs)
who are under different inventory pressures, in a three-period Kyle's model.
The pure- and mixed-strategy equilibria are considered and the results provide
recommendations for IT's randomization strategy with different numbers of HFTs.
Some surprising results about investors' profits arise: the improvement of
anticipatory traders' speed or a more precise prediction may harm themselves
but help IT.