@InProceedings{roughgarden_et_al:LIPIcs.APPROX-RANDOM.2017.22,
author = {Roughgarden, Tim and Talgam-Cohen, Inbal and Vondr\'{a}k, Jan},
title = {{When Are Welfare Guarantees Robust?}},
booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2017)},
pages = {22:1--22:23},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-044-6},
ISSN = {1868-8969},
year = {2017},
volume = {81},
editor = {Jansen, Klaus and Rolim, Jos\'{e} D. P. and Williamson, David P. and Vempala, Santosh S.},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX-RANDOM.2017.22},
URN = {urn:nbn:de:0030-drops-75714},
doi = {10.4230/LIPIcs.APPROX-RANDOM.2017.22},
annote = {Keywords: Valuation (set) functions, gross substitutes, linearity, approximation}
}