{"title":"调查市场微观结构对股票价格形成和波动的影响:来自雅典证券交易所的证据","authors":"Christos Alexakis, D. Balios","doi":"10.1080/17446540701704364","DOIUrl":null,"url":null,"abstract":"In this article, we investigate the possibility that stock market microstructure characteristics might affect price formation and volatility in the Athens Stock Exchange (ATHEX). We conclude that alterations in the structure and the duration of the trading session do not affect volatility or increase informational efficiency. In addition, statistical evidence is provided that the continuous trading system seems more efficient than the system of trading sessions with halts.","PeriodicalId":345744,"journal":{"name":"Applied Financial Economics Letters","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Investigating the effects of market microstructure on stock price formation and volatility: evidence from the Athens Stock Exchange\",\"authors\":\"Christos Alexakis, D. Balios\",\"doi\":\"10.1080/17446540701704364\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this article, we investigate the possibility that stock market microstructure characteristics might affect price formation and volatility in the Athens Stock Exchange (ATHEX). We conclude that alterations in the structure and the duration of the trading session do not affect volatility or increase informational efficiency. In addition, statistical evidence is provided that the continuous trading system seems more efficient than the system of trading sessions with halts.\",\"PeriodicalId\":345744,\"journal\":{\"name\":\"Applied Financial Economics Letters\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-04-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Applied Financial Economics Letters\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/17446540701704364\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Financial Economics Letters","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/17446540701704364","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Investigating the effects of market microstructure on stock price formation and volatility: evidence from the Athens Stock Exchange
In this article, we investigate the possibility that stock market microstructure characteristics might affect price formation and volatility in the Athens Stock Exchange (ATHEX). We conclude that alterations in the structure and the duration of the trading session do not affect volatility or increase informational efficiency. In addition, statistical evidence is provided that the continuous trading system seems more efficient than the system of trading sessions with halts.