{"title":"分析师修正案对价格的影响和经济状况:世界各地的证据","authors":"Chen Su","doi":"10.1111/fire.12357","DOIUrl":null,"url":null,"abstract":"<p>This paper examines the price impact of analyst revisions in distinct economic states around the world. We find stronger average 2-day cumulative abnormal returns in bad times, though this pattern is mainly observed in developed countries. In addition, trading strategies following analyst revisions, with holding periods from 1 to 6 months, are generally more profitable in good times with lower macroeconomic uncertainty, after controlling for market and common risk factors. The profitability, however, disappears or declines substantially after accounting for time-varying risk premia conditioned on lagged macroeconomic information, indicating a reduced information production role played by analysts in recent decades.</p>","PeriodicalId":47617,"journal":{"name":"FINANCIAL REVIEW","volume":"58 4","pages":"887-930"},"PeriodicalIF":2.6000,"publicationDate":"2023-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fire.12357","citationCount":"0","resultStr":"{\"title\":\"The price impact of analyst revisions and the state of the economy: Evidence around the world\",\"authors\":\"Chen Su\",\"doi\":\"10.1111/fire.12357\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>This paper examines the price impact of analyst revisions in distinct economic states around the world. We find stronger average 2-day cumulative abnormal returns in bad times, though this pattern is mainly observed in developed countries. In addition, trading strategies following analyst revisions, with holding periods from 1 to 6 months, are generally more profitable in good times with lower macroeconomic uncertainty, after controlling for market and common risk factors. The profitability, however, disappears or declines substantially after accounting for time-varying risk premia conditioned on lagged macroeconomic information, indicating a reduced information production role played by analysts in recent decades.</p>\",\"PeriodicalId\":47617,\"journal\":{\"name\":\"FINANCIAL REVIEW\",\"volume\":\"58 4\",\"pages\":\"887-930\"},\"PeriodicalIF\":2.6000,\"publicationDate\":\"2023-07-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fire.12357\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"FINANCIAL REVIEW\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/fire.12357\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"FINANCIAL REVIEW","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/fire.12357","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
The price impact of analyst revisions and the state of the economy: Evidence around the world
This paper examines the price impact of analyst revisions in distinct economic states around the world. We find stronger average 2-day cumulative abnormal returns in bad times, though this pattern is mainly observed in developed countries. In addition, trading strategies following analyst revisions, with holding periods from 1 to 6 months, are generally more profitable in good times with lower macroeconomic uncertainty, after controlling for market and common risk factors. The profitability, however, disappears or declines substantially after accounting for time-varying risk premia conditioned on lagged macroeconomic information, indicating a reduced information production role played by analysts in recent decades.