{"title":"Implementing optimal scholarship assignments via backward induction","authors":"Pablo Amorós","doi":"10.1016/j.mathsocsci.2023.06.001","DOIUrl":null,"url":null,"abstract":"<div><p>A group of students who have applied for scholarships must be ranked. The committee responsible for determining this ranking consists of the students’ advisors. While impartial towards other students, the advisors are biased towards favoring their students. This paper examines the implementation of the deserving ranking via backward induction. Some of the best-known sequential mechanisms utilized in the real world are ineffective. We present two simple and natural sequential mechanisms that prove to be effective. The first mechanism is suitable for when there are precisely three students, and the second is for four or more students.</p></div>","PeriodicalId":51118,"journal":{"name":"Mathematical Social Sciences","volume":"125 ","pages":"Pages 1-10"},"PeriodicalIF":0.5000,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematical Social Sciences","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165489623000550","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ECONOMICS","Score":null,"Total":0}
引用次数: 0
Abstract
A group of students who have applied for scholarships must be ranked. The committee responsible for determining this ranking consists of the students’ advisors. While impartial towards other students, the advisors are biased towards favoring their students. This paper examines the implementation of the deserving ranking via backward induction. Some of the best-known sequential mechanisms utilized in the real world are ineffective. We present two simple and natural sequential mechanisms that prove to be effective. The first mechanism is suitable for when there are precisely three students, and the second is for four or more students.
期刊介绍:
The international, interdisciplinary journal Mathematical Social Sciences publishes original research articles, survey papers, short notes and book reviews. The journal emphasizes the unity of mathematical modelling in economics, psychology, political sciences, sociology and other social sciences.
Topics of particular interest include the fundamental aspects of choice, information, and preferences (decision science) and of interaction (game theory and economic theory), the measurement of utility, welfare and inequality, the formal theories of justice and implementation, voting rules, cooperative games, fair division, cost allocation, bargaining, matching, social networks, and evolutionary and other dynamics models.
Papers published by the journal are mathematically rigorous but no bounds, from above or from below, limits their technical level. All mathematical techniques may be used. The articles should be self-contained and readable by social scientists trained in mathematics.