@InProceedings{bhattacharya_et_al:LIPIcs.STACS.2015.90, author = {Bhattacharya, Sayan and Dvor\'{a}k, Wolfgang and Henzinger, Monika and Starnberger, Martin}, title = {{Welfare Maximization with Friends-of-Friends Network Externalities}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {90--102}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.90}, URN = {urn:nbn:de:0030-drops-49066}, doi = {10.4230/LIPIcs.STACS.2015.90}, annote = {Keywords: network externalities, welfare maximization, approximation algorithms} }