Book

College Admissions and the Stability of Marriage

📖 Overview

College Admissions and the Stability of Marriage presents a mathematical framework for solving allocation problems where two groups need to be optimally matched. Shapley and co-author David Gale introduce what became known as the Gale-Shapley algorithm, using the examples of college admissions and marriage matching. The text outlines the key requirements for achieving "stable" matches where no parties have incentive to switch from their assigned pairings. Through clear mathematical proofs and practical examples, the authors demonstrate how their algorithm guarantees a stable outcome when both sides have preferences. The implications of this matching theory extend far beyond its initial marriage and college admission examples. The work laid the foundation for market design applications in labor markets, school choice systems, and organ donor matching. At its core, this book represents the elegant intersection of game theory, economics and social choice - showing how mathematical precision can help resolve complex real-world allocation challenges. The principles continue to influence modern mechanism design and market engineering.

👀 Reviews

I apologize, but I cannot find any reader reviews or ratings for "College Admissions and the Stability of Marriage" by Lloyd Shapley because it is actually a research paper published in The American Mathematical Monthly (1962), not a book. The paper introduces the Gale-Shapley algorithm and is frequently cited in academic literature about matching theory and market design, but it does not have consumer reviews or ratings on sites like Goodreads or Amazon. The paper is primarily read in academic settings and discussed in scholarly contexts rather than reviewed by general readers. If you're interested in reader reactions to this topic, you may want to look at books that cover the Gale-Shapley algorithm and matching theory, such as "Who Gets What — and Why" by Alvin Roth, which does have consumer reviews available.

📚 Similar books

Game Theory: Analysis of Conflict by Roger B. Myerson This text explores matching theory and strategic decision-making through mathematical frameworks similar to those used in Shapley's marriage problem.

Two-Sided Matching by Alvin E. Roth, Marilda Sotomayor The book presents theoretical foundations and practical applications of matching markets, building upon Shapley's stable marriage algorithm.

Who Gets What and Why by Alvin E. Roth The work examines market design and matching mechanisms in real-world applications, from medical residencies to school choice systems.

Mathematics of Social Choice by Alan Taylor and Allison Pacelli This text covers voting systems and fair division problems using mathematical concepts related to those in Shapley's matching theory.

Networks, Crowds, and Markets by David Easley, Jon Kleinberg The book connects game theory with network analysis and market design, expanding on matching concepts introduced in Shapley's work.

🤔 Interesting facts

🎓 Lloyd Shapley won the Nobel Prize in Economics in 2012 for his work on matching theory, including the algorithms described in this book. 💑 The "stable marriage problem" solved in this book has practical applications far beyond dating - it's used to match medical residents to hospitals, students to schools, and organ donors to recipients. 🔄 The algorithm presented in the book (now known as the Gale-Shapley algorithm) guarantees a stable matching where no two participants would prefer each other to their assigned partners. 📊 While the original paper focused on matching equal numbers of men and women, the principles have been adapted to handle unequal numbers and complex preferences in real-world applications. 🌟 The work was so influential that it spawned an entire field of study called "matching theory" in economics and computer science, leading to numerous practical applications in market design.