{"title":"基于拒绝的决策模型","authors":"Bhavook Bhardwaj , Kriti Manocha","doi":"10.1016/j.jet.2025.106060","DOIUrl":null,"url":null,"abstract":"<div><div>This paper introduces a model of decision making based on a procedure of <em>rejection</em>. Departing from the standard model of choice via preference maximization, the decision maker (DM) in our model rejects <em>minimal</em> alternatives from a menu according to a binary relation. We axiomatically study the correspondence of non-rejected alternatives with different rationality conditions on the underlying binary relation. We then generalize our model to study correspondences generated by an iterative procedure of rejection. It is observed that the classical rational choice model is a special case of this model, thus providing a procedural description of selecting the maximal set. We find that the rejection approach developed in this paper can also explain anomalies observed in decision theory, such as the <em>two-decoy effect</em> or the <em>two-compromise effect</em>.</div></div>","PeriodicalId":48393,"journal":{"name":"Journal of Economic Theory","volume":"228 ","pages":"Article 106060"},"PeriodicalIF":1.2000,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A model of rejection-based decision making\",\"authors\":\"Bhavook Bhardwaj , Kriti Manocha\",\"doi\":\"10.1016/j.jet.2025.106060\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This paper introduces a model of decision making based on a procedure of <em>rejection</em>. Departing from the standard model of choice via preference maximization, the decision maker (DM) in our model rejects <em>minimal</em> alternatives from a menu according to a binary relation. We axiomatically study the correspondence of non-rejected alternatives with different rationality conditions on the underlying binary relation. We then generalize our model to study correspondences generated by an iterative procedure of rejection. It is observed that the classical rational choice model is a special case of this model, thus providing a procedural description of selecting the maximal set. We find that the rejection approach developed in this paper can also explain anomalies observed in decision theory, such as the <em>two-decoy effect</em> or the <em>two-compromise effect</em>.</div></div>\",\"PeriodicalId\":48393,\"journal\":{\"name\":\"Journal of Economic Theory\",\"volume\":\"228 \",\"pages\":\"Article 106060\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2025-08-04\",\"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/S0022053125001061\",\"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/S0022053125001061","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
This paper introduces a model of decision making based on a procedure of rejection. Departing from the standard model of choice via preference maximization, the decision maker (DM) in our model rejects minimal alternatives from a menu according to a binary relation. We axiomatically study the correspondence of non-rejected alternatives with different rationality conditions on the underlying binary relation. We then generalize our model to study correspondences generated by an iterative procedure of rejection. It is observed that the classical rational choice model is a special case of this model, thus providing a procedural description of selecting the maximal set. We find that the rejection approach developed in this paper can also explain anomalies observed in decision theory, such as the two-decoy effect or the two-compromise effect.
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.