Michael Kummer

ZEW – Leibniz Centre for European Economic Research

P.O. Box 10 34 43

L 7,1

D-68034 Mannheim, 68034

Germany

SCHOLARLY PAPERS

3

DOWNLOADS

275

SSRN CITATIONS

1

CROSSREF CITATIONS

3

Scholarly Papers (3)

1.

Competition and Privacy in Online Markets: Evidence from the Mobile App Industry

ZEW - Centre for European Economic Research Discussion Paper
Number of pages: 51 Posted: 24 Feb 2020
Reinhold Kesler, Michael Kummer and Patrick Schulte
University of Zurich, ZEW – Leibniz Centre for European Economic Research and Deutsche Bundesbank
Downloads 158 (281,577)

Abstract:

Loading...

Competition, Market Power, Privacy, User Data, Apps

2.

Chat More and Contribute Better: An Empirical Study of a Knowledge-Sharing Community

ZEW - Centre for European Economic Research Discussion Paper No. 21-061
Number of pages: 49 Posted: 18 Aug 2021 Last Revised: 07 Feb 2023
Xiaomeng Chen, Chris Forman and Michael Kummer
Cornell University - Charles H. Dyson School of Applied Economics and Management, Cornell University - Charles H. Dyson School of Applied Economics and Management and ZEW – Leibniz Centre for European Economic Research
Downloads 96 (406,591)

Abstract:

Loading...

Knowledge sharing, Online community, User contribution

Externalities in Knowledge Production: Evidence from a Randomized Field Experiment

ZEW - Centre for European Economic Research Discussion Paper No. 19-007
Number of pages: 40 Posted: 18 Mar 2019
University of Nottingham, University of Nottingham - School of Economics, ZEW – Leibniz Centre for European Economic Research and Rotterdam School of Management, Erasmus University
Downloads 21 (788,275)
Citation 2

Abstract:

Loading...

knowledge accumulation, user-generated content, Wikipedia