Abstract
We consider multi-item exchange markets in which agents want to receive one of their target bundles of resources. The model encompasses well-studied markets for kidney exchange, lung exchange, and multi-organ exchange. We identify a general and sufficient condition called weak consistency for the exchange mechanisms to be strategyproof even if we impose any kind of distributional, diversity, or exchange cycle constraints. Within the class of weakly consistent and strategyproof mechanisms, we highlight two important ones that satisfy constrained Pareto optimality and strong individual rationality. Several results in the literature follow from our insights. We also derive impossibility results when constrained Pareto optimality is defined with respect to more permissive individual rationality requirements.
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References
Abbassi, Z., Haghpanah, N., & Mirrokni, V. (2015). Exchange market mechanisms without money. Technical report. http://people.csail.mit.edu/nima/papers/exchanges.pdf.
Abraham, D., Blum, A., & Sandholm, T. (2007). Clearing algorithms for barter exchange markets: Enabling nationwide kidney exchanges. In Proceedings of the 8th ACM conference on electronic commerce (ACM-EC) (pp. 295–304). ACM Press.
Aziz, H. (2019). Mechanisms for house allocation with existing tenants under dichotomous preferences. Journal of Mechanism and Institution Design, 3, 97–110.
Aziz, H., Brandt, F., & Brill, M. (2013). The computational complexity of random serial dictatorship. Economics Letters, 121(3), 341–345.
Aziz, H., Brill, M., Conitzer, V., Elkind, E., Freeman, R., & Walsh, T. (2017). Justified representation in approval-based committee voting. Social Choice and Welfare, 48(2), 461–485.
Biró, P., Klijn, F., & Papai, S. (2017). Circulation under responsive preferences. MATCH-UP 2017 workshop.
Bogomolnaia, A., & Moulin, H. (2004). Random matching under dichotomous preferences. Econometrica, 72(1), 257–279.
Bogomolnaia, A., Moulin, H., & Stong, R. (2005). Collective choice under dichotomous preferences. Journal of Economic Theory, 122(2), 165–184.
Brams, S. J., & Fishburn, P. C. (2007). Approval voting (2nd ed.). Berlin: Springer.
Dickerson, J. P., & Sandholm, T. (2017). Multi-organ exchange. Journal of Artificial Intelligence Research, 60, 639–679.
Fujita, E., Lesca, J., Sonoda, A., Todo, T., & Yokoo, M. (2015). A complexity approach for core-selecting exchange with multiple indivisible goods under lexicographic preferences. In Proceedings of the 29th AAAI conference on artificial intelligence (AAAI) (pp. 907–913). AAAI Press.
Harrenstein, P., van der Hoek, W., Meyer, J.-J., & Witteveen, C. (2001). Boolean games. In J. van Benthem (Ed.), Proceedings of the 8th conference on theoretical aspects of rationality and knowledge (TARK) (pp. 287–298).
Hatfield, J. W. (2005). Pairwise kidney exchange: Comment. Journal of Economic Theory, 125, 189–193.
Jaramillo, P., & Manjunath, V. (2012). The difference indifference makes in strategy-proof allocation of objects. Journal of Economic Theory, 147(5), 1913–1946.
Konishi, H., Quint, T., & Wako, J. (2001). On the Shapley–Scarf economy: The case of multiple types of indivisible goods. Journal of Mathematical Economics, 35(1), 1–15.
Luo, S., & Tang, P. (2015). Mechanism design and implementation for lung exchange. In Proceedings of the 23rd international joint conference on artificial intelligence (IJCAI) (pp. 209–215). AAAI Press.
Maskin, E. (1999). Nash equilibrium and welfare optimality. Review of Economic Studies, 66(26), 23–38.
Mishra, D., & Roy, S. (2013). Implementation in multidimensional dichotomous domains. Theoretical Economics, 8(2), 431–466.
Papai, S. (2007). Exchange in a general market with indivisible goods. Journal of Economic Theory, 132, 208–235.
Plaxton, C. G. (2013). A simple family of top trading cycles mechanisms for housing markets with indifferences. In Proceedings of the 24th international conference on game theory.
Roth, A. E., Sönmez, T., & Ünver, M. U. (2005). Pairwise kidney exchange. Journal of Economic Theory, 125, 151–188.
Saban, D., & Sethuraman, J. (2013). House allocation with indifferences: a generalization and a unified view. In Proceedings of the 14th ACM conference on electronic commerce (ACM-EC) (pp. 803–820). ACM Press.
Sen, A. K. (1971). Choice functions and revealed preference. Review of Economic Studies, 38(3), 307–317.
Sikdar, S., Adali, S., & Xia, L. (2017). Mechanism design for multi-type housing markets. In Proceedings of the 31st AAAI conference on artificial intelligence (AAAI) (pp. 684–690).
Sönmez, T., & Ünver, M. U. (2011). Matching, allocation, and exchange of discrete resources. In J. Benhabib, M. O. Jackson, & A. Bisin (Eds.), Handbook of social economics, chapter 17 (Vol. 1, pp. 781–852). Amsterdam: Elsevier.
Todo, T., Sun, H., & Yokoo, M. (2014). Strategyproof exchange with multiple private endowments. In Proceedings of the 28th AAAI conference on artificial intelligence (AAAI) (pp. 805–811). AAAI Press.
Acknowledgements
Haris Aziz is supported by a UNSW Scientia Fellowship. He thanks Barton Lee, Bahar Rastegari, and the anonymous reviewers for useful feedback. Funding for this research was provided by Defence Science and Technology Group, Commonwealth of Australia.
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Aziz, H. Strategyproof multi-item exchange under single-minded dichotomous preferences. Auton Agent Multi-Agent Syst 34, 3 (2020). https://doi.org/10.1007/s10458-019-09426-w
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DOI: https://doi.org/10.1007/s10458-019-09426-w
Keywords
- Housing markets
- Kidney exchange
- Organ exchange
- Strategyproofness
- Pareto optimality
- Individual rationality