Stefan Wagner

ESMT European School of Management and Technology

Assistant Professor

Schlossplatz 1

10117 Berlin

Germany

  • ESMT European School of Management and Technology

SCHOLARLY PAPERS

20

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137

CROSSREF CITATIONS

114

Scholarly Papers (20)

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1.

Freemium Pricing: Evidence from a Large-scale Field Experiment

Humboldt University Berlin, School of Business and Economics, Institute of Marketing Working Paper
Number of pages: 43 Posted: 21 Dec 2016
Julian Runge, Stefan Wagner, Jörg Claussen and Daniel Klapper
Duke University (Visiting Scholar), ESMT European School of Management and Technology, Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management) and Humboldt University Berlin - School of Business and Economics
Downloads 803 (60,200)
Citation 5

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Freemium, pricing, digitization, field experimentation

2.

Business Method Patents in Europe and Their Strategic Use - Evidence from Franking Device Manufacturers

SFB Discussion Paper No. 386
Number of pages: 38 Posted: 05 Oct 2004
Stefan Wagner
ESMT European School of Management and Technology
Downloads 699 (72,216)
Citation 15

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Business Method Patents, Patent, European Patent Office

3.

Patents, Data Exclusivity, and the Development of New Drugs

Number of pages: 51 Posted: 17 Jun 2019 Last Revised: 26 Jun 2019
Fabian Gaessler and Stefan Wagner
Max Planck Institute for Innovation and Competition and ESMT European School of Management and Technology
Downloads 578 (91,760)
Citation 13

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patents, drugs, data exclusivity, clinical trials

4.

Price Discrimination and Big Data: Evidence from a Mobile Puzzle Game

Downloads 397 (143,166)
Citation 1

Price Discrimination and Big Data: Evidence from a Mobile Puzzle Game

Number of pages: 93 Posted: 02 Nov 2021 Last Revised: 10 May 2022
Louis-Daniel Pape, Christian Helmers, Alessandro Iaria, Stefan Wagner and Julian Runge
Télécom Paris, Santa Clara University, University of Bristol, School of Economics, ESMT European School of Management and Technology and Duke University (Visiting Scholar)
Downloads 397 (142,664)

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Price discrimination, personalized pricing, mobile apps, online games, freemium

5.

Managerial Succession and Organizational Performance

Number of pages: 24 Posted: 03 Mar 2008
Stefan Wagner
ESMT European School of Management and Technology
Downloads 346 (167,566)

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management turn-over, managerial succession, treatment regression, soccer

6.

Estimating Probabilities of Patent Oppositions in a Bayesian Semiparametric Regression Framework

University of Munich SFB 386 Discussion Paper No. 325
Number of pages: 24 Posted: 09 Oct 2003
Alexander Jerak and Stefan Wagner
University of Munich - Department of Statistics and ESMT European School of Management and Technology
Downloads 228 (256,736)
Citation 5

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7.

Make-or-Buy Decisions in Patent Related Services

Number of pages: 23 Posted: 03 Mar 2008
Stefan Wagner
ESMT European School of Management and Technology
Downloads 201 (288,611)
Citation 1

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outsourcing, make-or-buy, resource based view, transaction cost economics, patent attorney, IP department

8.

What Do Patent-Based Measures Tell Us About Product Commercialization? Evidence from the Pharmaceutical Industry

ESMT Working Paper No. 14-01 (R1)
Number of pages: 44 Posted: 08 Feb 2014 Last Revised: 28 Nov 2016
Stefan Wagner and Simon D. Wakeman
ESMT European School of Management and Technology and Ministry of Business, Innovation and Employment
Downloads 179 (320,307)
Citation 6

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Patent indicators, patent system, product commercialization, pharmaceutical industry, drug development

9.

Conflict Resolution, Public Goods and Patent Thickets

ESMT Working Paper No. 12-04 (R1)
Number of pages: 36 Posted: 13 Sep 2012 Last Revised: 21 May 2013
Dietmar Harhoff, Georg von Graevenitz and Stefan Wagner
Max Planck Institute for Innovation and Competition, Queen Mary, School of Business and Management and ESMT European School of Management and Technology
Downloads 177 (323,526)
Citation 1

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intellectual property, opposition, patent litigation, patent thickets, patents, post-grant review

10.

How to Measure Patent Thickets: A Novel Approach

Number of pages: 9 Posted: 14 Jul 2009
Georg von Graevenitz, Stefan Wagner and Dietmar Harhoff
Queen Mary, School of Business and Management, ESMT European School of Management and Technology and Max Planck Institute for Innovation and Competition
Downloads 168 (338,822)
Citation 21

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patenting, patent thickets, patent portfolio races, complexity

11.

Patent Examination at the State Intellectual Property Office in China

Forthcoming, Research Policy, ESMT Working Paper No. 11-06
Number of pages: 44 Posted: 02 Jun 2011 Last Revised: 15 Jun 2014
Johannes Liegsalz and Stefan Wagner
affiliation not provided to SSRN and ESMT European School of Management and Technology
Downloads 130 (417,037)
Citation 6

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patent system, patent examination, State Intellectual Property Office China, duration analysis

12.

Patents and the Survival of Internet-Related Ipos

NBER Working Paper No. w13146
Number of pages: 34 Posted: 27 Jun 2007 Last Revised: 04 Dec 2022
Iain M. Cockburn and Stefan Wagner
Boston University Questrom School of Business and ESMT European School of Management and Technology
Downloads 79 (585,959)
Citation 3

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13.

Knowing Me, Knowing You: Inventor Mobility and the Formation of Technology-Oriented Alliances

ESMT Working Paper No. 18-01
Number of pages: 54 Posted: 12 Feb 2018 Last Revised: 26 Sep 2018
Stefan Wagner and Martin C. Goossen
ESMT European School of Management and Technology and Tilburg University
Downloads 77 (594,436)
Citation 3

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Inventor mobility, alliance formation, interfirm collaboration, technological capabilities, pharmaceuticals

14.

Outlaw Community Innovation

Number of pages: 22 Posted: 06 Jul 2008 Last Revised: 15 Jul 2008
Celine Schulz and Stefan Wagner
Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management) and ESMT European School of Management and Technology
Downloads 74 (607,732)

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Outlaw community innovation, video game consoles, homebrew software

15.

Mapping Markush

ESMT Berlin Working Paper No. 22-05, 2022
Number of pages: 47 Posted: 13 Jul 2022
Stefan Wagner, Christian Sternitzke and Sascha G. Walter
ESMT European School of Management and Technology, Independent and Julius-Maximilians-University Würzburg
Downloads 71 (621,704)

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pharmaceutical industry, innovation, patents, Markush structures

16.

Overcoming Localization of Knowledge: The Role of Professional Service Firms

Forthcoming in Strategic Management Journal, ESMT Working Paper No. 13-09
Number of pages: 40 Posted: 12 Sep 2013 Last Revised: 25 Oct 2019
Stefan Wagner, Karin Hoisl and Grid Thoma
ESMT European School of Management and Technology, Max Planck Institute for Innovation and Competition and University of Camerino
Downloads 59 (682,958)
Citation 3

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Learning, knowledge acquisition, localization, patent citations, professional service firm

17.

Modelling the Duration of Patent Examination at the European Patent Office

CEPR Discussion Paper No. 5283
Number of pages: 34 Posted: 18 Nov 2005
Dietmar Harhoff and Stefan Wagner
Max Planck Institute for Innovation and Competition and ESMT European School of Management and Technology
Downloads 18 (1,003,026)
Citation 27
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Patents, survival analysis, patent examination, European Patent Office

18.

Incidence and Growth of Patent Thickets - the Impact of Technological Opportunities and Complexity

CEPR Discussion Paper No. DP6900
Number of pages: 45 Posted: 20 Aug 2008
Georg von Graevenitz, Stefan Wagner and Dietmar Harhoff
Queen Mary, School of Business and Management, ESMT European School of Management and Technology and Max Planck Institute for Innovation and Competition
Downloads 12 (1,067,563)
Citation 14
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complexity, patent portfolios, patent thickets, patenting, technological opportunities

19.

Conflict Resolution, Public Goods and Patent Thickets

CEPR Discussion Paper No. DP9468
Number of pages: 36 Posted: 17 May 2013
Dietmar Harhoff, Georg von Graevenitz and Stefan Wagner
Ludwig Maximilian University of Munich (LMU) - Institute for Innovation Research, Technology Management and Entrepreneurship (INNO-tec), Queen Mary, School of Business and Management and ESMT European School of Management and Technology
Downloads 0 (1,197,530)
Citation 3
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intellectual property, opposition, patent litigation, patent thickets, patents, post-grant review

20.

Outlaw Community Innovations

International Journal of Innovation Management, Vol. 12, No. 3, pp. 399-418,2008
Posted: 06 Oct 2009 Last Revised: 05 Aug 2014
Celine Schulz and Stefan Wagner
Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management) and ESMT European School of Management and Technology

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Outlaw community innovation, video game consoles, homebrew software