{"title":"信息协议","authors":"Kemal Kıvanç Aköz , Arseniy Samsonov","doi":"10.1016/j.jet.2025.106068","DOIUrl":null,"url":null,"abstract":"<div><div>We define a (cooperative) informational bargaining problem, where several agents have to agree on the persuasion of a receiver. The bargaining set includes payoff vectors that can be generated by information structures and disagreement leads to an exogenous benchmark that may involve full or no information. We characterize the existence of an agreement that benefits all agents when preferences are state-independent. Our characterization yields conditions that depend only on the payoff structure but are independent of the prior beliefs in some cases. We analyze Pareto efficient information structures in two applications: selection environments, where the receiver picks the best agent, and the bargaining between a retailer platform and a regulator on consumer privacy regulation.</div></div>","PeriodicalId":48393,"journal":{"name":"Journal of Economic Theory","volume":"229 ","pages":"Article 106068"},"PeriodicalIF":1.2000,"publicationDate":"2025-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Information agreements\",\"authors\":\"Kemal Kıvanç Aköz , Arseniy Samsonov\",\"doi\":\"10.1016/j.jet.2025.106068\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We define a (cooperative) informational bargaining problem, where several agents have to agree on the persuasion of a receiver. The bargaining set includes payoff vectors that can be generated by information structures and disagreement leads to an exogenous benchmark that may involve full or no information. We characterize the existence of an agreement that benefits all agents when preferences are state-independent. Our characterization yields conditions that depend only on the payoff structure but are independent of the prior beliefs in some cases. We analyze Pareto efficient information structures in two applications: selection environments, where the receiver picks the best agent, and the bargaining between a retailer platform and a regulator on consumer privacy regulation.</div></div>\",\"PeriodicalId\":48393,\"journal\":{\"name\":\"Journal of Economic Theory\",\"volume\":\"229 \",\"pages\":\"Article 106068\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2025-08-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Economic Theory\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022053125001140\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Economic Theory","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022053125001140","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
We define a (cooperative) informational bargaining problem, where several agents have to agree on the persuasion of a receiver. The bargaining set includes payoff vectors that can be generated by information structures and disagreement leads to an exogenous benchmark that may involve full or no information. We characterize the existence of an agreement that benefits all agents when preferences are state-independent. Our characterization yields conditions that depend only on the payoff structure but are independent of the prior beliefs in some cases. We analyze Pareto efficient information structures in two applications: selection environments, where the receiver picks the best agent, and the bargaining between a retailer platform and a regulator on consumer privacy regulation.
期刊介绍:
The Journal of Economic Theory publishes original research on economic theory and emphasizes the theoretical analysis of economic models, including the study of related mathematical techniques. JET is the leading journal in economic theory. It is also one of nine core journals in all of economics. Among these journals, the Journal of Economic Theory ranks fourth in impact-adjusted citations.