Abstract
This piece in the Milestones series is dedicated to the paper coauthored by David Gale and Lloyd Shapley and published in 1962 under the title “College admissions and the stability of marriage” on the American Mathematical Monthly.
Similar content being viewed by others
Notes
A few years later, his cowinner Roth mused: “I’m hardly alone among economists of my generation who don’t have degrees in economics. A bunch of us rode in on the wave that brought game theory into economics” (Roth 2018, p. 1609).
Notwithstanding his many other achievements, Shapley was awarded the Nobel prize in Economics for CASM. An afternoon’s work from a mathematician may go a long way.
We surmise that this is a common starting point for drama: a (unique) stable matching where everybody feels unfulfilled.
From Shapley’s letter: “Let each boy propose to his best girl. Let each girl with several proposals reject all but her favorite, but defer acceptance until she is sure no one better will come her way. The rejected boys then propose to their next-best choices, and so on, until there are no girls with more than one suitor. Marry” (Levine 2018, p. 8).
The KDF9 was built for mathematical and scientific processing. Its logic circuits were entirely solid-state. It weighed 4.7 tonnes. Between 1964 and 1980 only 29 machines were produced.
Our paper conflates assignments and matchings, as in the old literature. Nowadays, it is customary to speak of matchings when both sides of the market have preferences, and of assignments otherwise.
There are exceptions: f.i., schools in New York City are active players, whose preferences affect the final allocation.
There is no space to go over the many medical and ethical details; see f.i. Chapter 4 in Vulkan et al. (2013).
References
Abeledo, H.G., Isaak, G.: A characterization of graphs which assure the existence of stable matchings. Math. Soc. Sci. 22, 93–96 (1991)
Abdulkadiroğlu, A., Sönmez, T.: School choice: a mechanism design approach. Am. Econ. Rev. 93, 729–747 (2003)
Abdulkadiroğlu, A., Sönmez, T.: Matching markets: theory and practice. In: Acemoglu, D., Arellano, M., Dekel, E. (eds.) Advances in Economics and Econometrics: Tenth World Congress, pp. 3–47. Cambridge University Press, Cambridge (2013)
Alkan, A.: Nonexistence of stable threesome matchings. Math. Soc. Sci. 16, 207–209 (1988)
Baccara, M., Lee, S., Yariv, L.: Optimal dynamic matching. Theor. Econ. 15, 1221–1278 (2020)
Balinski, M., Raitier, G.: Of stable marriages and graphs, and strategy and polytopes. SIAM Rev. 39, 575–604 (1997)
Balinski, M., Raitier, G.: Graphs and marriages. Am. Math. Mon. 105, 430–445 (1998)
Balinski, M., Sönmez, T.: A tale of two mechanisms: student placement. J. Econ. Theory 84, 73–94 (1999)
Bergstrom, T., Manning, R.: Can courtship be cheatproof? Working paper (1983). https://escholarship.org/uc/item/5dg0f759
Blair, C.: Every finite distributive lattice is a set of stable matching. J. Comb. Theory Ser. A. 37, 353–356 (1984)
Crawford, V.P., Knoer, E.M.: Job matching with heterogeneous firms and workers. Econometrica 49, 437–450 (1981)
Chiappori, P.-A.: Matching with Transfers: The Economics of Love and Marriage. Princeton University Press, Princeton (2017)
Dantzig, G.B.: Linear Programming and Extensions. Princeton University Press, Princeton (1963)
Deijfen, M., Holroyd, A.E., Martin, J.B.: Friendly frogs, stable marriage, and the magic of invariance. Am. Math. Mon. 124, 387–402 (2017)
Demange, G., Gale, D.: The strategy structure of two-sided matching markets. Econometrica 53, 873–888 (1985)
Doval, L.: Dynamically stable matching. Theor. Econ. 17, 687–724 (2022)
Dubins, L.E., Freedman, D.A.: Machiavelli and the Gale–Shapley algorithm. Am. Math. Mon. 88, 485–494 (1981)
Eisenberg, E., Gale, D.: Consensus of subjective probabilities: the pari-mutuel method. Ann. Math. Stat. 30, 165–168 (1959)
Fleiner, T.: A fixed-point approach to stable matchings and some applications. Math. Oper. Res. 28, 103–126 (2003)
Fenoaltea, E.M., Baybusinov, I.B., Zhao, J., Zhou, L., Zhang, Y.-C.: The stable marriage problem: an interdisciplinary review from the physicist’s perspective. Phys. Rep. 917, 1–79 (2021)
Gale, D.: A theory of n-person games with perfect information. Proc. Natl. Acad. Sci. 39, 496–501 (1953)
Gale, D.: The two-sided matching problem. Origin, development and current issues. Int. Game Theory Rev. 3, 237–252 (2001)
Gale, D.: Topological games at Princeton: a mathematical memoir. Games Econ. Behav. 66, 647–656 (2009)
Gale, D., Shapley, L.S.: College admissions and the stability of marriage. Am. Math. Mon. 69, 9–15 (1962). (Reprinted in: Am. Math. Mon. 120, 386–391 (2013))
Gale, D., Sotomayor, M.: Ms. Machiavelli and the stable matching problem. Am. Math. Mon. 92, 261–268 (1985)
Gans, J.S., Shepherd, G.B.: How are the mighty fallen: rejected classic articles by leading economists. J. Econ. Perspect. 8, 165–179 (1994)
Gardner, M.: Mathematical games. Sci. Am. Jan. 110–111 (1973)
Gibbard, A.: Manipulation of voting schemes: a general result. Econometrica 41, 587–601 (1973)
Greinecker, M., Kah, C.: Pairwise stable matching in large economics. Econometrica 89, 2929–2974 (2021)
Grimm, W., Grimm, J.: Das lied von Hildebrand und Hadubrand und das Wei\(\beta \)enbrunner Gebet. Thurneisen, Kassel (1812)
Gusfield, D., Irving, R.W.: The Stable Marriage Problem: Structure and Algorithms. The MIT Press, Cambridge (1989)
Halmos, P.R.: Statement of policy. Am. Math. Mon. 89, 3–4 (1982)
Hatfield, G.W., Milgrom, P.R.: Matching with contracts. Am. Econ. Rev. 95, 913–935 (2005)
Jain, K., Vaziarni, V.V.: Eisenberg–Gale markets: algorithms and game-theoretic properties. Games Econ. Behav. 70, 84–106 (2010)
Kelso, A.S., Jr., Crawford, V.P.: Job matching, coalition formation, and gross substitutes. Econometrica 50, 1483–1504 (1982)
Knuth, D.E.: Mariages Stables et Leurs Relations avec d’Autres Problèmes Combinatoires. Les Presses de l’Université de Montréal, Montréal (1981). Translated in English as: Stable Marriage and its Relation to Other Combinatorial Problems. American Mathematical Society, Providence (1997)
Knuth, D.E., Motwani, R., Pittel, B.: Stable husbands. Random Struct. Algorithms 1, 1–14 (1990)
Kojima, F.: Recent developments in matching theory and their practical applications. In: Honoré, B., Pakes, A., Piazzesi, M., Samuelson, L. (eds.) Advances in Economics and Econometrics: Eleventh World Congress, pp. 138–175. Cambridge University Press, Cambridge (2017)
Kominers, S.D., Teytelboym, A., Crawford, V.P.: An invitation to market design. Oxford Rev. Econ. Policy 33, 541–571 (2017)
Koopmans, T.C., Beckmann, M.: Assignment problems and the location of economic activities. Econometrica 25, 53–76 (1957)
Levine, D.K.: Introduction to the special issue in honor of Lloyd Shapley: eight topics in game theory. Games Econ. Behav. 108, 1–12 (2018)
Maffray, F.: Kernels in perfect line-graphs. J. Combin. Theory Ser. B 55, 1–8 (1992)
McVitie, D.G., Wilson, L.V.: Stable marriage assignment for unequal sets. BIT Numer. Math. 10, 295–309 (1970a)
McVitie, D.G., Wilson, L.V.: The application of the stable marriage assignment to university admissions. Oper. Res. Quart. 21, 425–433 (1970b)
McVitie, D.G., Wilson, L.V.: The stable marriage problem. Commun. ACM 14, 486–490 (1971)
Ostrovsky, M.: Stability in supply chain networks. Am. Econ. Rev. 98, 897–923 (2008)
Persson, T.: Award ceremony speech, 10 December 2012, NobelPrize.org (2012). www.nobelprize.org/prizes/economic-sciences/2012/ceremony-speech/
Popper, K.R.: The Poverty of Historicism. Basic Books, New York (1957)
Rostek, M., Yoder, N.: Matching with complementary contracts. Econometrica 88, 1793–1827 (2020)
Roth, A.: The economics of matching: stability and incentives. Math. Oper. Res. 7, 617–628 (1982)
Roth, A.E.: Misrepresentation and stability in the marriage problem. J. Econ. Theory 34, 383–387 (1984a)
Roth, A.E.: The evolution of the labor market for medical interns and residents: a case study in game theory. J. Pol. Econ. 92, 991–1016 (1984b)
Roth, A.E.: The college admissions problem is not equivalent to the marriage problem. J. Econ. Theory 36, 277–288 (1985)
Roth, A.: Conflict and coincidence of interest in job matching: some new results and open questions. Math. Oper. Res. 10, 379–389 (1985)
Roth, A.E.: The economist as engineer: game theory, experimentation, and computation as tools for design economics. Econometrica 70, 1341–1378 (2002)
Roth, A.E.: The origins, history, and design of the resident match. JAMA 289, 909–912 (2003)
Roth, A.E.: Deferred acceptance algorithms: history, theory, practice, and open questions. Int. J. Game Theory 36, 537–569 (2008)
Roth, A.E.: Marketplaces, markets, and market design. Am. Econ. Rev. 108, 1609–1658 (2018)
Roth, A.E., Peranson, E.: The redesign of the matching market for American physicians: some engineering aspects of economic design. Am. Econ. Rev. 89, 748–780 (1999)
Roth, A.E., Sönmez, T., Ünver, M.T.: Kidney exchange. Quant. J. Econ. J. 119, 457–488 (2004)
Roth, A.E., Wilson, R.B.: How market design emerged from game theory: a mutual interview. J. Econ. Perspect. 33, 118–143 (2019)
Roth, A.E., Sotomayor, M.: Two-Sided Matching: A Study in Game-Theoretic Modeling and Analysis. Cambridge Univ. Press, Cambridge (1990)
Satterthwaite, M.: Strategy-proofness and Arrow’s conditions: existence and correspondence theorems for voting procedures and social welfare functions. J. Econ. Theory 10, 187–217 (1975)
Schuh, F.: Spel van delers. Nieuw Tijdschrift voor Wiskunde 39, 299–304 (1952)
Shapley, L.S.: A value for \(n\)-person games. In: Kuhn, H.W., Tucker, A.W. (eds.) Contributions to the Theory of Games, vol. II, pp. 307–317. Princeton University Press, Princeton (1953)
Shapley, L.S., Shubik, M.: The assignment game I: the core. Int. J. Game Theory 1, 111–130 (1971)
Shapley, L.S., Scarf, H.: On cores and indivisibility. J. Math. Econ. 1, 23–37 (1974)
Sobel, J.: ReGale: some memorable results. Games Econ. Behav. 66, 632–642 (2009)
Sönmez, T., Ünver, M.T.: Matching, allocation, and exchange of discrete resources. In: Benhabib, J., Bisin, A., Jackson, M.O. (eds.) Handbook of Social Economics, vol. 1A, pp. 781–852. Elsevier, Amsterdam (2011)
Sotomayor, M.: Letter on David Gale’s work to Bernhard von Stengel, 12 March (2008). https://gametheorysociety.org/david-gale-december-13-1921-march-7-2008/
The Economist: Priceless. 18th October (2012)
The Royal Swedish Academy of Sciences.: The Prize in Economic Sciences, Information to the Public (2012). https://www.nobelprize.org/uploads/2018/06/popular-economicsciences2012.pdf
van Basshuysen, P.: Markets, market algorithms, and algorithmic bias. J. Econ. Methodol. (forthcoming) (2022)
Vande Vate, J.H.: Linear programming brings marital bliss. Oper. Res. Lett. 8, 147–153 (1989)
Von Neumann, J., Morgenstern, O.: Theory of Games and Economic Behavior. Princeton University Press, Princeton (1944)
Vulkan, N., Roth, A.E., Neeman, Z.: The Handbook of Market Design. Oxford University Press, Oxford (2013)
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The author is a member of the Editorial Board of Decisions in Economics and Finance. The author did not receive support from any organization for the submitted work. He has no financial or proprietary interest to disclose.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
I wish to thank Francesca Beccacece, Cristina Molinari, Niccolò Urbinati, Gino Favero, Achille Basile, and three referees for their comments.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
LiCalzi, M. Bipartite choices. Decisions Econ Finan 45, 551–568 (2022). https://doi.org/10.1007/s10203-022-00380-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10203-022-00380-z