Kemal Kıvanç Aköz , Emre Doğan , Onur Kesten , Danisz Okulicz
{"title":"稳定是选择律师的权利:律师匹配问题","authors":"Kemal Kıvanç Aköz , Emre Doğan , Onur Kesten , Danisz Okulicz","doi":"10.1016/j.geb.2025.03.009","DOIUrl":null,"url":null,"abstract":"<div><div>Judicial systems around the world widely differ in the degree they allow litigants to exercise their right to legal counsel. When litigants are completely free to choose their lawyers and vice versa, blocking pairs between litigants and lawyers must be eliminated leading to stable matchings. In this context, a negative externality arises: a pairing between a stronger lawyer and a litigant conflicts with the interests of the opposing litigant and his lawyer. We show that the existence of a stable matching is guaranteed whenever the case structure is dichotomous and within each class, cases are primarily differentiated by the advantage they give to one of the sides. We characterize conditions under which realized matchings can be rationalized as stable. Stable matchings always lead to negatively assortative lawyer pairings within each class. Agent-optimal stable matchings do not necessarily exist. Stable matchings are always efficient, but may not belong to the core.</div></div>","PeriodicalId":48291,"journal":{"name":"Games and Economic Behavior","volume":"152 ","pages":"Pages 1-22"},"PeriodicalIF":1.0000,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Stability as right to counsel of choice: A lawyers' matching problem\",\"authors\":\"Kemal Kıvanç Aköz , Emre Doğan , Onur Kesten , Danisz Okulicz\",\"doi\":\"10.1016/j.geb.2025.03.009\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Judicial systems around the world widely differ in the degree they allow litigants to exercise their right to legal counsel. When litigants are completely free to choose their lawyers and vice versa, blocking pairs between litigants and lawyers must be eliminated leading to stable matchings. In this context, a negative externality arises: a pairing between a stronger lawyer and a litigant conflicts with the interests of the opposing litigant and his lawyer. We show that the existence of a stable matching is guaranteed whenever the case structure is dichotomous and within each class, cases are primarily differentiated by the advantage they give to one of the sides. We characterize conditions under which realized matchings can be rationalized as stable. Stable matchings always lead to negatively assortative lawyer pairings within each class. Agent-optimal stable matchings do not necessarily exist. Stable matchings are always efficient, but may not belong to the core.</div></div>\",\"PeriodicalId\":48291,\"journal\":{\"name\":\"Games and Economic Behavior\",\"volume\":\"152 \",\"pages\":\"Pages 1-22\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2025-03-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Games and Economic Behavior\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0899825625000442\",\"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":"Games and Economic Behavior","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0899825625000442","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
Stability as right to counsel of choice: A lawyers' matching problem
Judicial systems around the world widely differ in the degree they allow litigants to exercise their right to legal counsel. When litigants are completely free to choose their lawyers and vice versa, blocking pairs between litigants and lawyers must be eliminated leading to stable matchings. In this context, a negative externality arises: a pairing between a stronger lawyer and a litigant conflicts with the interests of the opposing litigant and his lawyer. We show that the existence of a stable matching is guaranteed whenever the case structure is dichotomous and within each class, cases are primarily differentiated by the advantage they give to one of the sides. We characterize conditions under which realized matchings can be rationalized as stable. Stable matchings always lead to negatively assortative lawyer pairings within each class. Agent-optimal stable matchings do not necessarily exist. Stable matchings are always efficient, but may not belong to the core.
期刊介绍:
Games and Economic Behavior facilitates cross-fertilization between theories and applications of game theoretic reasoning. It consistently attracts the best quality and most creative papers in interdisciplinary studies within the social, biological, and mathematical sciences. Most readers recognize it as the leading journal in game theory. Research Areas Include: • Game theory • Economics • Political science • Biology • Computer science • Mathematics • Psychology