Economics (see all):

• Holdout in the Assembly of Complements: A Problem for Market Design [with E. G. Weyl]. (Forthcoming, American Economic Review Papers & Proceedings.)
• Multilateral Matching [with J. W. Hatfield]. (Working paper.) (Extended abstract, Proceedings of the 12th ACM Conference on Electronic Commerce, (2011), pp. 337-338.)
• Stability and Competitive Equilibrium in Trading Networks [with J. W. Hatfield, A. Nichifor, M. Ostrovsky, and A. Westkamp]. (Working paper.)
• To Groupon or Not to Groupon: The Profitability of Deep Discounts [with B. Edelman and S. Jaffe]. (Working paper.)
• Concordance among Holdouts [with E. G. Weyl]. (Working paper, online appendix.) (Software [designed by W. Weingarten].) (Extended abstract, Proceedings of the 12th ACM Conference on Electronic Commerce, (2011), pp. 219-220.)
• On the Correspondence of Contracts to Salaries in (Many-to-Many) Matching. (Forthcoming, Games and Economic Behavior.)
• Matching in Networks with Bilateral Contracts [with J. W. Hatfield]. (American Economic Journal: Microeconomics 4(1), (2012), pp. 176–208.) (Extended abstract, Proceedings of the 11th ACM Conference on Electronic Commerce, (2010), pp. 119-120.) (Preprint.)
• Contract Design and Stability in Matching Markets [with J. W. Hatfield]. (Working paper.)
• Testing Substitutability [with J. W. Hatfield and N. Immorlica]. (Forthcoming, Games and Economic Behavior.)
• Discrete Choice Cannot Generate Demand that is Additively Separable in Own Price [with S. Jaffe]. (Forthcoming, Economics Letters.) (Preprint.)
• Agglomerative Forces and Cluster Shapes [with W. R. Kerr]. (Working paper.)
• Matching with Preferences over Colleagues Solves Classical Matching. (Games and Economic Behavior 68(2), (2010), pp. 773-780.) (Preprint.)

Mathematics (see all):

• Weighted Generating Functions and Configuration Results for Type II Lattices and Codes. (Undergraduate thesis, (2009).) (Awarded the Thomas Temple Hoopes Prize.)
• Weighted Generating Functions for Type II Lattices and Codes [with N. D. Elkies]. (Preprint.)
• Refined Configuration Results for Extremal Type II Lattices of Ranks 40 and 80 [with N. D. Elkies]. (Proceedings of the American Mathematical Society 138(1), (2010), pp. 105-108.) (Preprint.)
• On the Classification of Type II Codes of Length 24 [with N. D. Elkies]. (SIAM Journal on Discrete Mathematics 23(4), (2010), pp. 2173-2177.) (Preprint.)
• Further Improvements of Lower Bounds for the Least Common Multiples of Arithmetic Progressions [with S. Hong]. (Proceedings of the American Mathematical Society 138(3), (2010), pp. 809-813.) (Preprint.)
• Configurations of Extremal Even Unimodular Lattices. (International Journal of Number Theory 5(3), (2009), pp. 457-464.) (Preprint.)

Musicology (see all):

• Leonard Bernstein's Doodles: Reading Outside the Lines at the Library of Congress. (Journal of the Society for American Music 3(1), (2009), pp. 26-33. (As an appendix to Leonard Bernstein's Jewish Boston: Cross-Disciplinary Research in the Classroom by Carol J. Oja and Kay Kaufman Shelemay.)) (Originally presented as "Leonard Bernstein's Doodles: Grasping Genius Through Graphology" at Leonard Bernstein, Boston to Broadway: Concerts and Symposia at Harvard University, October 14, 2006.)

Current Fellowships: AMS-Simons Travel Grant (2011-2013)

Current Affiliations: Becker Friedman Institute for Research in Economics, Human Capital and Economic Opportunity Working Group

Selected Awards: Third Place in Romanian Institute of Science and Technology "Best PhD Thesis in Computational Game Theory" Competition (2011), Yahoo! Key Scientific Challenges Program Selectee (2010), AMS-MAA-SIAM Frank and Brennie Morgan Prize for Outstanding Research in Mathematics by an Undergraduate Student (2010), George Caspar Homans Prize (2009), Thomas Temple Hoopes Prize (2009), First Place American Mathematical Society Karl Menger Prize (2005)