@conference {Ashlagi10, title = {Mix and Match}, booktitle = {Proceedings of the 11th ACM Conference on Electronic Commerce (EC{\textquoteright}10)}, year = {2010}, pages = {305-314}, url = {http://econcs.seas.harvard.edu/files/econcs/files/ashlagi10.pdf}, author = {Itai Ashlagi and Felix A. Fischer and Ian A. Kash and Ariel D. Procaccia} }