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Ulrich Bretschneider
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Leveraging crowdsourcing: activation-supporting components for IT-based ideas competition
JM Leimeister, M Huber, U Bretschneider, H Krcmar
Journal of management information systems 26 (1), 197-224, 2009
12012009
Not just an ego-trip: Exploring backers’ motivation for funding in incentive-based crowdfunding
U Bretschneider, JM Leimeister
The Journal of Strategic Information Systems 26 (4), 246-260, 2017
2962017
Does collaboration among participants lead to better ideas in IT-based idea competitions? An empirical investigation
I Blohm, U Bretschneider, JM Leimeister, H Krcmar
International Journal of Networking and Virtual Organisations 9 (2), 106-122, 2011
2762011
An empirical investigation of signaling in reward-based crowdfunding
MM Kunz, U Bretschneider, M Erler, JM Leimeister
Electronic Commerce Research 17, 425-461, 2017
2352017
Motivations for Crowdfunding: What Drives the Crowd to Invest in Start-Ups?
U Bretschneider, K Knaub, E Wieck
European Conference on Information Systems (ECIS), 2014
1962014
Managing crowdsourced software testing: a case study based insight on the challenges of a crowdsourcing intermediary
S Zogaj, U Bretschneider, JM Leimeister
Journal of Business Economics 84, 375-405, 2014
1912014
Crowdfunding: Outlining the new era of fundraising
MM Gierczak, U Bretschneider, P Haas, I Blohm, JM Leimeister
Crowdfunding in Europe: State of the art in theory and practice, 7-23, 2016
1892016
How to manage crowdsourcing platforms effectively?
I Blohm, S Zogaj, U Bretschneider, JM Leimeister
California Management Review 60 (2), 122-149, 2018
1822018
Leveraging virtual business model innovation: a framework for designing business model development tools
P Ebel, U Bretschneider, JM Leimeister
Information Systems Journal 26 (5), 519-550, 2016
1542016
Leveraging the wisdom of crowds: Designing an IT-supported ideas competition for an ERP software company
W Ebner, M Leimeister, U Bretschneider, H Krcmar
Hawaii International Conference on System Sciences, 2008
862008
Die Ideen Community zur Integration von Kunden in die frühen Phasen des Innovationsprozesses: Empirische Analysen und Implikationen
U Bretschneider
Gabler: Wiesbaden, 2012
802012
Funding from the crowd: An internet-based crowdfunding platform to support business set-ups from universities
E Wieck, U Bretschneider, JM Leimeister
International Journal of Cooperative Information Systems 22 (03), 1340007, 2013
622013
IT-enabled product innovation: customer motivation for participating in virtual idea communities
U Bretschneider, JM Leimeister, L Mathiassen
International Journal of Product Development 20 (2), 126-141, 2015
502015
Community for innovations: Developing an integrated concept for open innovation
U Bretschneider, M Huber, JM Leimeister, H Krcmar
Open IT-Based Innovation: Moving Towards Cooperative IT Transfer and …, 2008
492008
Idea generation in virtual communities for innovation: The influence of participants' motivation on idea quality
U Bretschneider, B Rajagopalan, JM Leimeister
45th Hawaii International Conference on System Science (HICSS), 2012
442012
Sometimes You Win, Sometimes You Learn-Success Factors in Reward-Based Crowdfunding.
M Kunz, O Englisch, J Beck, U Bretschneider
MKWI, 467-478, 2016
412016
Analyzing Governance Mechanisms for Crowdsourcing Information Systems: A Multiple Case Analysis
S Zogaj, U Bretschneider
International Conference on Information Systems (ICIS), 2014
372014
Neue Geschäftsfelder durch Crowdsourcing: crowd-basierte Start-ups als Arbeitsmodell der Zukunft
JM Leimeister, S Zogaj, D Durward, U Bretschneider
Arbeit der Zukunft–Möglichkeiten nutzen–Grenzen setzen, 141-158, 2015
362015
Obstacles and challenges in the use of gamification for virtual idea communities
C Scheiner, P Haas, U Bretschneider, I Blohm, JM Leimeister
Gamification: Using game elements in serious contexts, 65-76, 2017
342017
Designing for crowdfunding co-creation: How to leverage the potential of backers for product development
N Lipusch, D Dellermann, U Bretschneider, P Ebel, JM Leimeister
Business & Information Systems Engineering 62, 483-499, 2020
322020
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Articles 1–20