{"title":"序贯说服中的信息质量","authors":"Wataru Kitano","doi":"10.1016/j.econlet.2025.112452","DOIUrl":null,"url":null,"abstract":"<div><div>In Bayesian persuasion with multiple senders disclosing information sequentially, the conditions under which the entry of new senders can reduce information quality remain ambiguous. This paper shows that informativeness-reducing entry can occur if and only if the incumbent sender exhibits a sufficiently strong aversion to full disclosure.</div></div>","PeriodicalId":11468,"journal":{"name":"Economics Letters","volume":"254 ","pages":"Article 112452"},"PeriodicalIF":2.1000,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Information quality in sequential persuasion\",\"authors\":\"Wataru Kitano\",\"doi\":\"10.1016/j.econlet.2025.112452\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In Bayesian persuasion with multiple senders disclosing information sequentially, the conditions under which the entry of new senders can reduce information quality remain ambiguous. This paper shows that informativeness-reducing entry can occur if and only if the incumbent sender exhibits a sufficiently strong aversion to full disclosure.</div></div>\",\"PeriodicalId\":11468,\"journal\":{\"name\":\"Economics Letters\",\"volume\":\"254 \",\"pages\":\"Article 112452\"},\"PeriodicalIF\":2.1000,\"publicationDate\":\"2025-06-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Economics Letters\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0165176525002897\",\"RegionNum\":4,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Economics Letters","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165176525002897","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ECONOMICS","Score":null,"Total":0}
In Bayesian persuasion with multiple senders disclosing information sequentially, the conditions under which the entry of new senders can reduce information quality remain ambiguous. This paper shows that informativeness-reducing entry can occur if and only if the incumbent sender exhibits a sufficiently strong aversion to full disclosure.
期刊介绍:
Many economists today are concerned by the proliferation of journals and the concomitant labyrinth of research to be conquered in order to reach the specific information they require. To combat this tendency, Economics Letters has been conceived and designed outside the realm of the traditional economics journal. As a Letters Journal, it consists of concise communications (letters) that provide a means of rapid and efficient dissemination of new results, models and methods in all fields of economic research.