Publications Published Work Work in Progress Google Scholar PUBLISHED WORK Academic Articles Practitioners Articles Books Book Chapters Other Publications Academic Articles JOURNAL ARTICLEKnowing me, knowing you: Inventor mobility and the formation of technology-oriented alliancesAcademy of Management Journal 61 (6): 2026–2052 2018 VHB Jürgen Hauschildt Award 2018 For the best empirical research publication in Innovation ManagementStefan Wagner, Martin C. Goossen (2018)JOURNAL ARTICLE Conflict resolution, public goods and patent thicketsManagement Science 62 (3): 704–721An abridged version of this article was previously published in the AOM Best Paper Proceedings 2015 Darmstadt Innovation Research Best Paper AwardDietmar Harhoff, Georg von Graevenitz, Stefan Wagner (2016)JOURNAL ARTICLE What do patent-based measures tell us about product commercialization? Evidence from the pharmaceutical industryResearch Policy 45 (5): 1091–1102Stefan Wagner, Simon Wakeman (2016)JOURNAL ARTICLE Overcoming localization of knowledge: The role of professional service firmsStrategic Management Journal 35 (11): 1671–1688 2015 VHB Best Paper Award (Nominated)Stefan Wagner, Karin Hoisl, Grid Thoma (2014)JOURNAL ARTICLE Incidence and growth of patent thickets: The impact of technological opportunities and complexityJournal of Industrial Economics 61 (3): 521–563Georg von Graevenitz, Stefan Wagner, Dietmar Harhoff (2013)JOURNAL ARTICLE Patent examination at the State Intellectual Property Office in ChinaResearch Policy 42 (2): 552–563Johannes Liegsalz, Stefan Wagner (2013)JOURNAL ARTICLE A market’s reward scheme, media attention, and the transitory success of managerial changeJahrbücher für Nationalökonomie und Statistik (Journal of Economics and Statistics) 232 (3): 258–278Bernd Süssmuth, Stefan Wagner (2012)JOURNAL ARTICLE How to measure patent thickets: A novel approachEconomics Letters 111 (1): 6–9Georg von Graevenitz, Dietmar Harhoff, Stefan Wagner (2011)JOURNAL ARTICLE The hidden costs of outsourcing: Evidence from patent dataStrategic Management Journal 31 (11): 1183–1201Markus Reitzig, Stefan Wagner (2010)JOURNAL ARTICLE Managerial succession and organizational performance: Evidence from the German soccer leagueManagerial and Decision Economics 31 (6): 415–430Stefan Wagner (2010)JOURNAL ARTICLE Patents and the survival of Internet-related IPOsResearch Policy 39 (2): 214–228Stefan Wagner, Iain M. Cockburn (2010)JOURNAL ARTICLE Patently (un)clearBusiness Strategy Review 21 (1): 28–33Markus Reitzig, Stefan Wagner (2010)JOURNAL ARTICLE Reform der Einschränkung der Urheberrechte in Lehre und Forschung: Abschätzung von Zahlungsbereitschaften für flexibleren Zugang zu studienrelevanter LiteraturZeitschrift für betriebswirtschaftliche Forschung (ZfbF) 61: 857–880Stefan Wagner (2009)JOURNAL ARTICLE The duration of patent examination at the European Patent OfficeManagement Science 55 (12): 1969–1984Dietmar Harhoff, Stefan Wagner (2009)JOURNAL ARTICLE Agents of diffusion: Insights from a survey of Facebook usersProceedings of the Hawaii International Conference on System Sciences 42: 1–10Rebecca Ermecke, Philip Mayrhofer, Stefan Wagner (2009)JOURNAL ARTICLE Patente in der Finanzindustrie: Terra IncognitaQuarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 78 (1): 156–166Stefan Wagner (2009)JOURNAL ARTICLE Outlaw community innovationsInternational Journal of Innovation Management 12 (3): 399–418Celine Schulz, Stefan Wagner (2008)JOURNAL ARTICLE Business method patents in Europe and their strategic use: Evidence from franking device manufacturersEconomics of Innovation and New Technology 17 (3): 173–194Stefan Wagner (2008)JOURNAL ARTICLE Make-or-buy decisions in patent related servicesZeitschrift für Betriebswirtschaft Special Issue (4): 47–68Stefan Wagner (2007)JOURNAL ARTICLE Zero-inflated generalized Poisson models with regression effects on the mean, dispersion and zero-inflation level applied to patent outsourcing ratesStatistical Modelling 7 (2): 125–153Claudia Czado, Vinzenz Erhardt, Aleksey Min, Stefan Wagner (2007)JOURNAL ARTICLE Kapitalstrukturen börsennotierter Aktiengesellschaften: Deutschland und USA im VergleichQuarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 75 (4): 93–108Philipp Jostarndt, Stefan Wagner (2006)JOURNAL ARTICLE Modeling probabilities of patent oppositions in a Bayesian semiparametric regression frameworkEmpirical Economics 31 (2): 513–533Alexander Jerak, Stefan Wagner (2006)JOURNAL ARTICLE Stock exchanges and issuers: A changing relationshipQuarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 74 (4): 125–139Felix Treptow, Stefan Wagner (2005) Practitioners Articles JOURNAL ARTICLEThe upside of losing innovative employees to competitorsHarvard Business ReviewStefan Wagner, Martin Goossen (2019) JOURNAL ARTICLENothing is free: Data-driven optimisation unlocks freemium business models’ real potentialThe European Business Review September/October: 47–50Stefan Wagner, Julian Runge (2018) Books BOOKDer perfekte Businessplan [The perfect business plan]3rd ed.,Munich: C.H. BeckBernd Fischl, Stefan Wagner (2016) BOOKEconomic analyses of the European patent systemInnovation und Entrepreneurship, Wiesbaden: GablerStefan Wagner (2006) Book Chapters BOOK CHAPTERThe hidden costs of outsourcing: Evidence from patent dataIn The economics of outsourcing, edited by Leslie P. Willcocks, Mary C. Lacity, 696–715. Cheltenham: Edward Elgar.Reprint of Strategic Management Journal 31 (11): 1183–1201.Markus Reitzig, Stefan Wagner (2015)BOOK CHAPTER Outlaw community innovationsIn Perspectives on user innovation, Series on Technology Management, edited by Stephen Flowers, Flis Henwood, 191–210. London: Imperial College Press.Celine Schulz, Stefan Wagner (2010)BOOK CHAPTER RegressionsanalyseIn Theorien und Methoden der Betriebswirtschaft, edited by Manfred Schwaiger, Anton Meyer, 477–490. Munich: Vahlen.Dietmar Harhoff, Stefan Wagner (2009) Other Publications PRACTITIONER PUBLICATIONLosing employees to a rival company can have an upsideHR MagazineStefan Wagner (2019) CONFERENCE PROCEEDINGPatents, data exclusivity, and the development of new drugsAcademy of Management Proceedings 2018 (1)Fabian Gaessler, Stefan Wagner (2018) CONFERENCE PROCEEDINGFreemium pricing: Evidence from a large-scale field experimentAcademy of Management Proceedings 2017 (1): 11533Julian Runge, Stefan Wagner, Daniel Klapper, Jörg Claussen (2017) CONFERENCE PROCEEDINGInventor mobility and the formation of technology oriented alliancesAcademy of Management Proceedings 2017 (1)Stefan Wagner, Martin C. Goossen (2017) CONFERENCE PROCEEDINGPatent indicators and product commercialization: Evidence from the pharmaceutical industryAcademy of Management Proceedings 2014 (1): 15837–15837Stefan Wagner, Simon Wakeman (2014) OTHERBusinessplanerstellungStartingUp 3: 16–19Bernd Fischl, Michael Hartl, Stefan Wagner (2009) REPORTThe strategic use of patents and its implications for enterprise and competition policies Dietmar Harhoff, Bronwyn H. Hall, Georg von Graevenitz, Karin Hoisl, Stefan Wagner (2007) CONFERENCE PROCEEDINGSemiparametric Bayesian analysis of EPO patent opposition: 1263–1270A. Jerak, Stefan Wagner (2004) REPORTEconomic development and the future of regenerative medicine in Germany Jan Kirsten, Frédéric Gabriel, Stefan Wagner, Matthias Ledig (2004)