Research

Working Papers


Auctions with Withdrawal Rights: A Foundation for Uniform Price, with Alexander Haberman, 2023.


Matching and Prices, with Alexander Teytelboym, 2021.  Extended abstract in Proceedings of the 22nd ACM Conference on Economics and Computation [EC'21]


On Consumer Theory with Indivisible Goods, with Elizabeth Baldwin, Paul Klemperer, and Alexander Teytelboym, 2021.


Markets for Crypto Tokens, and Security under Proof of Stake, with Christian Catalini and Scott Duke Kominers, 2020.


48 Crepant Paths to SU(2)xSU(3), with Mboyo Esole and Monica Jinwoo Kang, 2019.


Crepant Resolutions of ℚ-Factorial Threefolds with Compound Du Val Singularities, 2018.  (My undergraduate thesis)


The Geometry of G2, Spin(7), and Spin(8)-models, with Mboyo Esole and Monica Jinwoo Kang, 2017.



Selected Work in Progress


Congested Waiting Lists and Organ Allocation, with Itai Ashlagi and Pengyu Qian.


Demand Types, Income Effects, and Equilibrium, with Elizabeth Baldwin, Omer Edhan, Paul Klemperer, and Alexander Teytelboym.


The Economics of Convexity with Indivisible Goods, with Alexander Teytelboym.


The Limits of Consumption Taxation: Optimal Taxation of Private Businesses.


Market Design for a Blockchain-Based Financial System, with Christian Catalini and Scott Duke Kominers.



Publications


Stability in Large Markets, with Karolina Vocke.  Forthcoming at the Review of Economic Studies, 2024.


The Equilibrium Existence Duality, with Elizabeth Baldwin, Paul Klemperer, and Alexander Teytelboym.  Journal of Political Economy 131(6):1440–1476, 2023.  (Working paper version)


Designs for Estimating the Treatment Effect in Networks with Interference, with Natesh S. Pillai and Alexander Volfovsky.  Annals of Statistics 48(2):679–712, 2020.


Incidence Geometry in a Weyl Chamber, I: GLn, with Mboyo Esole, Steven Glenn Jackson, and Alfred G. Noel.  Advances in Applied Mathematics 119:102048, 2020.


Incidence Geometry in a Weyl Chamber, II: SLn, with Mboyo Esole, Steven Glenn Jackson, and Alfred G. Noel.  Advances in Applied Mathematics 119:102049, 2020.


Lone Wolves in Competitive Equilibria, with Scott Duke Kominers and Ross Rheingans-Yoo.  Social Choice and Welfare 55(2):215–228, 2020.


Matching in Networks with Bilateral Contracts: Corrigendum, with John William Hatfield and Scott Duke Kominers.  American Economic Journal: Microeconomics 12(3):277–285, 2020.


Cadet-Branch Matching in a Kelso-Crawford EconomyAmerican Economic Journal: Microeconomics 11(3):191–224, 2019.  Extended abstract in Proceedings of the 2016 ACM Conference on Economics and Computation [EC'16].  (Online appendix.)


Optimizing reserves in school choice: A dynamic programming approachFranklyn Wang, Ravi Jagadeesan, and Scott Duke Kominers.  Operations Research Letters 47(5):438–446, 2019.


Trading Networks with Frictions, with Tamás Fleiner, Zsuzsanna Jankó, and Alexander Teytelboym.  Econometrica 87(5):1633–1661, 2019.  Extended abstract in Proceedings of the 2018 ACM Conference on Economics and Computation [EC'18](Supplemental material.)


Lone Wolves in Infinite, Discrete Matching MarketsGames and Economic Behavior [Lloyd Shapley Memorial Issue] 108:275–286, 2018.


Strategy-Proofness of Worker-Optimal Matching with Continuously Transferable Utility, with Scott Duke Kominers and Ross Rheingans-Yoo.  Games and Economic Behavior [Lloyd Shapley Memorial Issue] 108:287–294, 2018.


A New Proof of Serre’s Homological Characterization of Regular Local Rings, with Aaron Landesman.  Research in Number Theory 2:18, 2016.


A Drosophila LexA Enhancer-Trap Resource for Developmental Biology and Neuroendocrine ResearchLutz Kockel, Lutfi M. Huq, Anika Ayyar, Emma Herold, Elle MacAlpine, Madeline Logan, Christina Savvides, Grace E. S. Kim, Jiapei Chen, Theresa Clark, Trang Duong, Vahid Fazel-Rezai, Deanna Havey, Samuel Han, Ravi Jagadeesan, Eun Soo Jackie Kim, Diane Lee, Kaelina Lombardo, Ida Piyale, Hansen Shi, Lydia Stahr, Dana Tung, Uriel Tayvah, Flora Wang, Ja-Hon Wang, Sarah Xiao, Sydni M. Topper, Sangbin Park, Cheryl Rotondo, Anne E. Rankin, Townley W. Chisholm, and Seung K. Kim.  Genes, Genomes, Genetics 6(10):3017–3016, 2016.


A new Gal(ℚ¯/ℚ) -invariant of dessins d'enfantsProceedings of the London Mathematical Society 111(4):911–935, 2015.


Matriarch: A Python Library for Materials Architecture, with Tristan Giesa, David I. Spivak, and Markus J. Buehler.  ACS Biomaterials Science and Engineering 1(10):1009–1015, 2015.  (Project website.)


Ascent-Descent Young Diagrams and Pattern Avoidance in Alternating PermutationsElectronic Journal of Combinatorics 21(3):#P3.9, 2014.


Beyond Alternating Permutations: Pattern Avoidance in Young Diagrams and Tableaux, with Nihal Gowravaram.  Electronic Journal of Combinatorics 20(4):#P13, 2013.



Resting Papers


The Equilibrium Existence Duality: Equilibrium with Indivisibilities & Income Effects, with Elizabeth Baldwin, Omer Edhan, Paul Klemperer, and Alexander Teytelboym, 2020. 


Optimal Taxation with an Endogenous Growth Rate, 2019.  (Online appendix.)


Complementary Inputs and the Existence of Stable Outcomes in Large Trading Networks, 2017.  Extended abstract in Proceedings of the 2017 ACM Conference on Economics and Computation [EC'17].  (Supplementary material.)