Stefan Wagner

ESMT European School of Management and Technology

Assistant Professor

Schlossplatz 1

10117 Berlin

Germany

SCHOLARLY PAPERS

20

DOWNLOADS
Rank 22,193

SSRN RANKINGS

Top 22,193

in Total Papers Downloads

3,319

SSRN CITATIONS
Rank 6,073

SSRN RANKINGS

Top 6,073

in Total Papers Citations

77

CROSSREF CITATIONS

140

Scholarly Papers (20)

1.

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 679 (55,327)
Citation 15

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Business Method Patents, Patent, European Patent Office

2.

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
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 565 (69,944)
Citation 5

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Freemium, pricing, digitization, field experimentation

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 331 (130,483)
Citation 6

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patents, drugs, data exclusivity, clinical trials

4.

Managerial Succession and Organizational Performance

Number of pages: 24 Posted: 03 Mar 2008
Stefan Wagner
ESMT European School of Management and Technology
Downloads 318 (136,016)

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

5.

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 226 (191,484)
Citation 5

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

Number of pages: 93 Posted: 02 Nov 2021 Last Revised: 10 May 2022
CREST - Institut Polytechnique de Paris, Santa Clara University, University of Bristol, ESMT European School of Management and Technology and Duke University (Visiting Scholar)
Downloads 208 (206,800)

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

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 174 (243,438)
Citation 1

Abstract:

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

8.

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
Max Planck Institute for Innovation and Competition, Queen Mary, School of Business and Management and ESMT European School of Management and Technology
Downloads 161 (258,621)
Citation 1

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

9.

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 142 (286,006)
Citation 4

Abstract:

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

10.

How to Measure Patent Thickets: A Novel Approach

Number of pages: 9 Posted: 14 Jul 2009
Queen Mary, School of Business and Management, ESMT European School of Management and Technology and Max Planck Institute for Innovation and Competition
Downloads 136 (295,908)
Citation 11

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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 109 (347,246)
Citation 6

Abstract:

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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 Jun 2022
Iain M. Cockburn and Stefan Wagner
Boston University Questrom School of Business and ESMT European School of Management and Technology
Downloads 58 (498,300)
Citation 3

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13.

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 56 (506,328)

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Outlaw community innovation, video game consoles, homebrew software

14.

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 54 (514,744)
Citation 3

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

15.

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 45 (555,854)
Citation 3

Abstract:

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

16.

Mapping Markush

ESMT Berlin Working Paper No. 22-05, 2022
Number of pages: 47 Posted: 13 Jul 2022
ESMT European School of Management and Technology, Independent and Julius-Maximilians-University Würzburg
Downloads 21 (705,709)

Abstract:

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pharmaceutical industry, innovation, patents, Markush structures

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
Queen Mary, School of Business and Management, ESMT European School of Management and Technology and Max Planck Institute for Innovation and Competition
Downloads 12 (813,708)
Citation 7
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complexity, patent portfolios, patent thickets, patenting, technological opportunities

Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity

The Journal of Industrial Economics, Vol. 61, Issue 3, pp. 521-563, 2013
Number of pages: 43 Posted: 23 Oct 2013
Queen Mary, School of Business and Management, ESMT European School of Management and Technology and Ludwig Maximilian University of Munich (LMU) - Institute for Innovation Research, Technology Management and Entrepreneurship (INNO-tec)
Downloads 6 (880,399)
Citation 1

Abstract:

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18.

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 (730,162)
Citation 12
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Patents, survival analysis, patent examination, European Patent Office

19.

Conflict Resolution, Public Goods and Patent Thickets

CEPR Discussion Paper No. DP9468
Number of pages: 36 Posted: 17 May 2013
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 (926,617)
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

Abstract:

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Outlaw community innovation, video game consoles, homebrew software