{"title":"金融分析师的预测在重组后的FD期间显著改善","authors":"Pengguo Wang","doi":"10.2139/ssrn.3767968","DOIUrl":null,"url":null,"abstract":"Reducing the amount of private information in corporate disclosures does not necessarily reduce the accuracy of analysts’ forecasts. This paper applies model-based earnings forecasts as a benchmark that is immune from disclosure of private information and evaluates the relative performance of analysts’ forecasts of earnings against the benchmark. It finds that the I/B/E/S consensus forecasts in general outperform the benchmark forecasts in the post-Reg FD period, while they underperform the benchmark in the pre-Reg FD period. It seems that Reg FD is a watershed. The difference-in-difference analysis confirms that the accuracy of analysts’ consensus forecasts of earnings has improved significantly following the passage of Reg FD.","PeriodicalId":10698,"journal":{"name":"Corporate Law: Law & Finance eJournal","volume":"112 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2021-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Financial Analysts’ Forecasts Have Improved Significantly in the Post-Reg FD Period\",\"authors\":\"Pengguo Wang\",\"doi\":\"10.2139/ssrn.3767968\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Reducing the amount of private information in corporate disclosures does not necessarily reduce the accuracy of analysts’ forecasts. This paper applies model-based earnings forecasts as a benchmark that is immune from disclosure of private information and evaluates the relative performance of analysts’ forecasts of earnings against the benchmark. It finds that the I/B/E/S consensus forecasts in general outperform the benchmark forecasts in the post-Reg FD period, while they underperform the benchmark in the pre-Reg FD period. It seems that Reg FD is a watershed. The difference-in-difference analysis confirms that the accuracy of analysts’ consensus forecasts of earnings has improved significantly following the passage of Reg FD.\",\"PeriodicalId\":10698,\"journal\":{\"name\":\"Corporate Law: Law & Finance eJournal\",\"volume\":\"112 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-01-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Corporate Law: Law & Finance eJournal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3767968\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Corporate Law: Law & Finance eJournal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3767968","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Financial Analysts’ Forecasts Have Improved Significantly in the Post-Reg FD Period
Reducing the amount of private information in corporate disclosures does not necessarily reduce the accuracy of analysts’ forecasts. This paper applies model-based earnings forecasts as a benchmark that is immune from disclosure of private information and evaluates the relative performance of analysts’ forecasts of earnings against the benchmark. It finds that the I/B/E/S consensus forecasts in general outperform the benchmark forecasts in the post-Reg FD period, while they underperform the benchmark in the pre-Reg FD period. It seems that Reg FD is a watershed. The difference-in-difference analysis confirms that the accuracy of analysts’ consensus forecasts of earnings has improved significantly following the passage of Reg FD.