@unpublished{publication-16480, author={Liu, Qingmin and Pycia, Marek}, doi={10.2139/ssrn.1872713}, institution={SSRN eLibrary}, issn={1556-5068}, number=1872713, pages=27, series={SSRN}, title={Ordinal efficiency, fairness, and incentives in large markets}, year=2016, }