STEFAN
WAGNER

Publications

PUBLISHED WORK

Academic Articles

Practitioners Articles

Other Publications

Academic Articles

Patents, data exclusivity and the development of new drugs

Review of Economics and Statistics (forthcoming)

Stefan Wagner, Fabian Gaessler

Knowing me, knowing you: Inventor mobility and the formation of technology-oriented alliances

Academy of Management Journal 61 (6): 2026–2052

2018 VHB Jürgen Hauschildt Award 2018 For the best empirical research publication in Innovation Management

Stefan Wagner, Martin C. Goossen (2018)

Conflict resolution, public goods and patent thickets

Management Science 62 (3): 704–721

An abridged version of this article was previously published in the AOM Best Paper Proceedings

2015 Darmstadt Innovation Research Best Paper Award

Dietmar Harhoff, Georg von Graevenitz, Stefan Wagner (2016)

What do patent-based measures tell us about product commercialization? Evidence from the pharmaceutical industry

Research Policy 45 (5): 1091–1102

Stefan Wagner, Simon Wakeman (2016)

Overcoming localization of knowledge: The role of professional service firms

Strategic Management Journal 35 (11): 1671–1688

2015 VHB Best Paper Award (Nominated)

Stefan Wagner, Karin Hoisl, Grid Thoma (2014)

Incidence and growth of patent thickets: The impact of technological opportunities and complexity

Journal of Industrial Economics 61 (3): 521–563

Georg von Graevenitz, Stefan Wagner, Dietmar Harhoff (2013)

Patent examination at the State Intellectual Property Office in China

Research Policy 42 (2): 552–563

Johannes Liegsalz, Stefan Wagner (2013)

A market’s reward scheme, media attention, and the transitory success of managerial change

Jahrbücher für Nationalökonomie und Statistik (Journal of Economics and Statistics) 232 (3): 258–278

Bernd Süssmuth, Stefan Wagner (2012)

How to measure patent thickets: A novel approach

Economics Letters 111 (1): 6–9

Georg von Graevenitz, Dietmar Harhoff, Stefan Wagner (2011)

The hidden costs of outsourcing: Evidence from patent data

Strategic Management Journal 31 (11): 1183–1201

Markus Reitzig, Stefan Wagner (2010)

Managerial succession and organizational performance: Evidence from the German soccer league

Managerial and Decision Economics 31 (6): 415–430

Stefan Wagner (2010)

Patents and the survival of Internet-related IPOs

Research Policy 39 (2): 214–228

Stefan Wagner, Iain M. Cockburn (2010)

Patently (un)clear

Business Strategy Review 21 (1): 28–33

Markus Reitzig, Stefan Wagner (2010)

Reform der Einschränkung der Urheberrechte in Lehre und Forschung: Abschätzung von Zahlungsbereitschaften für flexibleren Zugang zu studienrelevanter Literatur

Zeitschrift für betriebswirtschaftliche Forschung (ZfbF) 61: 857–880

Stefan Wagner (2009)

The duration of patent examination at the European Patent Office

Management Science 55 (12): 1969–1984

Dietmar Harhoff, Stefan Wagner (2009)

Agents of diffusion: Insights from a survey of Facebook users

Proceedings of the Hawaii International Conference on System Sciences 42: 1–10

Rebecca Ermecke, Philip Mayrhofer, Stefan Wagner (2009)

Patente in der Finanzindustrie: Terra Incognita

Quarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 78 (1): 156–166

Stefan Wagner (2009)

Outlaw community innovations

International Journal of Innovation Management 12 (3): 399–418

Celine Schulz, Stefan Wagner (2008)

Business method patents in Europe and their strategic use: Evidence from franking device manufacturers

Economics of Innovation and New Technology 17 (3): 173–194

Stefan Wagner (2008)

Make-or-buy decisions in patent related services

Zeitschrift für Betriebswirtschaft Special Issue (4): 47–68

Stefan Wagner (2007)

Zero-inflated generalized Poisson models with regression effects on the mean, dispersion and zero-inflation level applied to patent outsourcing rates

Statistical Modelling 7 (2): 125–153

Claudia Czado, Vinzenz Erhardt, Aleksey Min, Stefan Wagner (2007)

Kapitalstrukturen börsennotierter Aktiengesellschaften: Deutschland und USA im Vergleich

Quarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 75 (4): 93–108

Philipp Jostarndt, Stefan Wagner (2006)

Modeling probabilities of patent oppositions in a Bayesian semiparametric regression framework

Empirical Economics 31 (2): 513–533

Alexander Jerak, Stefan Wagner (2006)

Stock exchanges and issuers: A changing relationship

Quarterly Journal of Economic Research (Vierteljahreshefte zur Wirtschaftsforschung) 74 (4): 125–139

Felix Treptow, Stefan Wagner (2005)

Practitioners Articles

The upside of losing innovative employees to competitors

Harvard Business Review

Stefan Wagner, Martin Goossen (2019)

Nothing is free: Data-driven optimisation unlocks freemium business models’ real potential

The European Business Review September/October: 47–50

Stefan Wagner, Julian Runge (2018)

Books

Der perfekte Businessplan [The perfect business plan]

3rd ed.,Munich: C.H. Beck

Bernd Fischl, Stefan Wagner (2016)

Economic analyses of the European patent system

Innovation und Entrepreneurship, Wiesbaden: Gabler

Stefan Wagner (2006)

Book Chapters

The hidden costs of outsourcing: Evidence from patent data

In 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)

Outlaw community innovations

In 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)

Regressionsanalyse

In Theorien und Methoden der Betriebswirtschaft, edited by Manfred Schwaiger, Anton Meyer, 477–490. Munich: Vahlen.

Dietmar Harhoff, Stefan Wagner (2009)

Other Publications

PRACTITIONER PUBLICATION

Losing employees to a rival company can have an upside

HR Magazine

Stefan Wagner (2019)

CONFERENCE PROCEEDING

Patents, data exclusivity, and the development of new drugs

Academy of Management Proceedings 2018 (1)

Fabian Gaessler, Stefan Wagner (2018)

CONFERENCE PROCEEDING

Freemium pricing: Evidence from a large-scale field experiment

Academy of Management Proceedings 2017 (1): 11533

Julian Runge, Stefan Wagner, Daniel Klapper, Jörg Claussen (2017)

CONFERENCE PROCEEDING

Inventor mobility and the formation of technology oriented alliances

Academy of Management Proceedings 2017 (1)

Stefan Wagner, Martin C. Goossen (2017)

CONFERENCE PROCEEDING

Patent indicators and product commercialization: Evidence from the pharmaceutical industry

Academy of Management Proceedings 2014 (1): 15837–15837

Stefan Wagner, Simon Wakeman (2014)

OTHER

Businessplanerstellung

StartingUp 3: 16–19

Bernd Fischl, Michael Hartl, Stefan Wagner (2009)

REPORT

The 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 PROCEEDING

Semiparametric Bayesian analysis of EPO patent opposition

: 1263–1270

A. Jerak, Stefan Wagner (2004)

REPORT

Economic development and the future of regenerative medicine in Germany

Jan Kirsten, Frédéric Gabriel, Stefan Wagner, Matthias Ledig (2004)