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4 Publications
2026 | Book Chapter | LibreCat-ID: 65310
A blockchain-based reputation system for consulting
S. Hemmrich, V. Nissen, in: V. Nissen (Ed.), Advanced Studies in Consulting Research and Digitalization – A Scientific Update on the Digital Transformation of the Consulting Industry. Springer., 2026.
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S. Hemmrich, V. Nissen, in: V. Nissen (Ed.), Advanced Studies in Consulting Research and Digitalization – A Scientific Update on the Digital Transformation of the Consulting Industry. Springer., 2026.
2025 | Journal Article | LibreCat-ID: 60050 | 
Blockchain‑based reputation systemsfor business‑to‑business services: designing a reputation mechanism to reduce information asymmetry in professional consulting
S. Hemmrich, V. Nissen, D. Beverungen, J.D.M. Pauls, Information Systems and E-Business Management 23 (2025).
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S. Hemmrich, V. Nissen, D. Beverungen, J.D.M. Pauls, Information Systems and E-Business Management 23 (2025).
2024 | Conference Paper | LibreCat-ID: 56636 |
Overcoming Lemon Markets with Business Reputation Ecosystem – A Multi-agent Simulation on Monetary Ratings
U. Ibrahimli, S. Hemmrich, S. Zauke, A. Winkelmann, in: 19. Internationale Tagung Wirtschaftsinformatik (WI24), 2024.
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U. Ibrahimli, S. Hemmrich, S. Zauke, A. Winkelmann, in: 19. Internationale Tagung Wirtschaftsinformatik (WI24), 2024.
2023 | Conference Paper | LibreCat-ID: 49785 |
Business Reputation Systems based on Blockchain Technology—A Risky Advance
S. Hemmrich, in: Proceedings of 31st European Conference on Information Systems (ECIS 2023), 2023.
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S. Hemmrich, in: Proceedings of 31st European Conference on Information Systems (ECIS 2023), 2023.