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![]() ![]() | Körner, M.-F., Bauer, D., Keller, R., Rösch, M., Schlereth, A., Simon, P., Bauernhansl, T., Fridgen, G., & Reinhart, G. (2019). Extending the Automation Pyramid for Industrial Demand Response. Procedia CIRP, 81, 998--1003. doi:10.1016/j.procir.2019.03.241 ![]() |
Bauernhansl, T., Bauer, D., Abele, E., Ahrens, R., Bank, L., Brugger, M., Colangelo, E., Eigenbrod, H., Fridgen, G., Vasquez, F. G., Grigorjan, A., Jarke, M., Keller, R., Lodwig, R., Pullmann, J., Reinhart, G., Rösch, M., Sauer, A., Schel, D., ... Weber, T. (2019). Industrie 4.0 als Befähiger für Energieflexibilität. In Energieflexibilität in der deutschen Industrie : Ergebnisse aus dem Kopernikus-Projekt - Synchronisierte und energieadaptive Produktionstechnik zur flexiblen Ausrichtung von Industrieprozessen auf eine fluktuierende Energieversorgung (SynErgie) (pp. 245--313). Stuttgart, Unknown/unspecified: Fraunhofer Verlag. ![]() |
![]() ![]() | Fridgen, G., Guggenberger, N., Hoeren, T., Prinz, W., Urbach, N., Baur, J., Brockmeyer, H., Gräther, W., Rabovskaja, E., Schlatt, V., Schweizer, A., Sedlmeir, J., & Wederhake, L. (2019). Opportunities and Challenges of DLT (Blockchain) in Mobility and Logistics. |
![]() ![]() | Guggenmos, F., Hofmann, P., & Fridgen, G. (2019). How ill is your IT Portfolio? : Measuring Criticality in IT Portfolios Using Epidemiology. In 40th International Conference on Information Systems, Munich, Germany, 2019. ![]() |
Buhl, H. U., Fridgen, G., Dufter, C., Haupt, L., Kern, T., Körner, M.-F., Ländner, E.-M., Roon, S. V., Rägo, V., Schöpf, M., Schott, P., Sitzmann, A., Thimmel, M., & Weibelzahl, M. (2019). Industrielle Energieflexibilität im Energiesystem. In Energieflexibilität in der deutschen Industrie : Ergebnisse aus dem Kopernikus-Projekt - Synchronisierte und energieadaptive Produktionstechnik zur flexiblen Ausrichtung von Industrieprozessen auf eine fluktuierende Energieversorgung (SynErgie) (pp. 127--195). Stuttgart, Unknown/unspecified: Fraunhofer Verlag. ![]() |
![]() ![]() | Fridgen, G., Körner, M.-F., Sedlmeir, J., & Weibelzahl, M. (2019). (How) Can Blockchain Contribute to the Management of Systemic Risks in Global Supply Networks? In 14. Internationale Tagung Wirtschaftsinformatik. ![]() |
![]() ![]() | Sachs, T., Gründler, A., Rusic, M., & Fridgen, G. (2019). Framing Microgrid Design from a Business and Information Systems Engineering Perspective. Business and Information Systems Engineering, 61 (6), 729--744. doi:10.1007/s12599-018-00573-0 ![]() |
![]() ![]() | Roesch, M., Bauer, D., Haupt, L., Keller, R., Bauernhansl, T., Fridgen, G., Reinhart, G., & Sauer, A. (2019). Harnessing the Full Potential of Industrial Demand-Side Flexibility : an End-to-End Approach Connecting Machines with Markets through Service-Oriented IT Platforms. Applied Sciences, 9 (18). doi:10.3390/app9183796 ![]() |
![]() ![]() | Schott, P., Sedlmeir, J., Strobel, N., Weber, T., Fridgen, G., & Abele, E. (2019). A Generic Data Model for Describing Flexibility in Power Markets. Energies, 12 (10). doi:10.3390/en12101893 ![]() |
![]() ![]() | Keller, R., Ollig, P., & Fridgen, G. (2019). Decoupling, Information Technology, and the Tradeoff between Organizational Reliability and Organizational Agility. In 27th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Keller, R., Röhrich, F., Schmidt, L., & Fridgen, G. (2019). Sustainability's Coming Home : Preliminary Design Principles for the Sustainable Smart District. In 14. International Business Informatics Conference. ![]() |
![]() ![]() | Seitz, P., Abele, E., Bank, L., Bauernhansl, T., Colangelo, E., Fridgen, G., Schilp, J., Schott, P., Sedlmeir, J., Strobel, N., & Weber, T. (2019). IT-based Architecture for Power Market Oriented Optimization at Multiple Levels in Production Processes. Procedia CIRP, 81, 618--623. doi:10.1016/j.procir.2019.03.165 ![]() |
![]() ![]() | Fridgen, G., & Haupt, L. (2019). Batterien als Schlüsseltechnologie : Durch interdisziplinäre Batterieforschung zu einer nachhaltigeren Energiewirtschaft. Spektrum, 15 (1), 64--67. ![]() |
![]() ![]() | Keller, R., Stohr, A., Fridgen, G., Lockl, J., & Rieger, A. (2019). Affordance-Experimentation-Actualization Theory in Artificial Intelligence Research : a Predictive Maintenance Story. In 40th International Conference on Information Systems. ![]() |
![]() ![]() | Rieger, A., Guggenmos, F., Lockl, J., Fridgen, G., & Urbach, N. (2019). Building a Blockchain Application that Complies with the EU General Data Protection Regulation. MIS Quarterly Executive, 18 (4), 263--279. doi:10.17705/2msqe.00020 ![]() |
![]() ![]() | Guggenmos, F., Lockl, J., Rieger, A., & Fridgen, G. (2019). Blockchain in der öffentlichen Verwaltung - Unterstützung der Zusammenarbeit im Asylprozess. Informatik-Spektrum. doi:10.1007/s00287-019-01177-y ![]() |
![]() ![]() | Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., & Urbach, N. (2019). Supporting communication and cooperation in the asylum procedure with Blockchain technology : A proof of concept by the Federal Office for Migration and Refugees. |
![]() ![]() | Fridgen, G., Regner, F., Schweizer, A., & Urbach, N. (2018). Don't Slip on the Initial Coin Offering (ICO) : A Taxonomy for a Blockchain-enabled Form of Crowdfunding. In 26th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Albrecht, S., Reichert, S., Schmid, J., Strüker, J., Neumann, D., & Fridgen, G. (2018). Dynamics of Blockchain Implementation : A Case Study from the Energy Sector. In 51st Hawaii International Conference on System Sciences. ![]() |
![]() ![]() | Fridgen, G., Saumweber, A., Seyfried, J., & Wederhake, L. (2018). Decision Flexibility vs. Information Accuracy in Energy-intensive Businesses. In 26th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Hosseini, S., Frank, L., Fridgen, G., & Heger, S. (2018). Do Not Forget About Smart Towns : How to Bring Customized Digital Innovation to Rural Areas. Business and Information Systems Engineering, 60 (3), 243--257. doi:10.1007/s12599-018-0536-2 ![]() |
![]() ![]() | Garizy, T. Z., Fridgen, G., & Wederhake, L. (2018). A Privacy Preserving Approach to Collaborative Systemic Risk Identification : the Use-case of Supply Chain Network. Security and Communication Networks. doi:10.1155/2018/3858592 ![]() |
![]() ![]() | Fridgen, G., Radszuwill, S., Urbach, N., & Utz, L. (2018). Cross-Organizational Workflow Management Using Blockchain Technology : Towards Applicability, Auditability, and Automation. In 51st Annual Hawaii International Conference on System Sciences (HICSS). ![]() |
![]() ![]() | Schütte, Fridgen, G., Prinz, W., Rose, T., Urbach, N., Hoeren, T., Guggenberger, N., Welzel, C., Holly, S., Schulte, A., Sprenger, P., Schwede, C., Weimert, B., Otto, B., Dalheimer, M., Wenzel, M., Kreutzer, M., Fritz, M., Leiner, U., & Nouak, A. (2018). Blockchain and smart contracts : Technologies, research issues and applications. |
![]() ![]() | Schott, P., Ahrens, R., Bauer, D., Hering, F., Keller, R., Pullmann, J., Schel, D., Schimmelpfennig, J., Simon, P., Weber, T., Abele, E., Bauernhansl, T., Fridgen, G., Jarke, M., & Reinhart, G. (2018). Flexible IT platform for synchronizing energy demands with volatile markets. Information Technology, 60 (3), 155--164. doi:10.1515/itit-2018-0001 ![]() |
![]() ![]() | Weber, T., Schel, D., Schott, P., Bauer, D., Pullmann, J., Abele, E., Bauernhansl, T., Fridgen, G., & Jarke, M. (2018). Generic Data Model for Describing Real-Time Data-Supported Power Flexibility. In SmartER Europe. doi:10.3390/en12101893 ![]() |
![]() ![]() | Fridgen, G., Kahlen, M., Ketter, W., Rieger, A., & Thimmel, M. (2018). One Rate Does Not Fit All: An Empirical Analysis of Electricity Tariffs for Residential Microgrids. Applied Energy, 210, 800--814. doi:10.1016/j.apenergy.2017.08.138 ![]() |
![]() ![]() | Fridgen, G., Lockl, J., Radszuwill, S., Rieger, A., Schweizer, A., & Urbach, N. (2018). A Solution in Search of a Problem : A Method for the Development of Blockchain Use Cases. In 24th Americas Conference on Information Systems (AMCIS). ![]() |
![]() ![]() | Fridgen, G., Lockl, J., Radszuwill, S., Rieger, A., Schweizer, A., & Urbach, N. (2018). Solution-based Innovation : A Method for Emerging Technology Use Case Development. In Workshop Blockchain Research ? Beyond the Horizon, European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., & Urbach, N. (2018). Support of communication and cooperation in the asylum process with the help of blockchain: A feasibility study by the Federal Office for Migration and Refugees. N \ "u rnberg, Unknown/unspecified: Federal Office for Migration and Refugees. |
![]() ![]() | Fridgen, G., Guggenmos, F., Lockl, J., & Rieger, A. (2018). Challenges and Opportunities of Blockchain-based Platformization of Digital Identities in the Public Sector. In Workshop on Platformization in the Public Sector, 26th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., Schweizer, A. E., & Urbach, N. (2018). Developing an Evaluation Framework for Blockchain in the Public Sector : The Example of the German Asylum Process. In 1st ERCIM Blockchain Workshop 2018. ![]() |
![]() ![]() | Lockl, J., Rieger, A., Fridgen, G., Röglinger, M., & Urbach, N. (2018). Towards a Theory of Decentral Digital Process Ecosystems : Evidence from the Case of Digital Identities. In Workshop Blockchain Research ? Beyond the Horizon. ![]() |
![]() ![]() | Radszuwill, S., & Fridgen, G. (2017). Forging a Double-Edged Sword : Resource Synergies and Dependencies in Complex IT Project Portfolios. In 38th International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Ableitner, L., Fridgen, G., Hosseini, S., Schöb, S., Staake, T., & Tiefenbeck, V. (2017). Real-World Impact of Information Systems : The Effect of Seemingly Small Design Choices. In Workshop on Information Technologies and Systems (WITS). ![]() |
Bertsch, J., Fridgen, G., Sachs, T., Schöpf, M., Schweter, H., & Sitzmann, A. (2017). Initial conditions for the marketing of flexibility in demand: status quo analysis and meta-study. |
![]() ![]() | Fridgen, G., Prinz, W., Rose, T., & Urbach, N. (2017). Blockchain Lab : Design, Implementation and Evaluation of Innovative Business and Process Models. ERCIM News, (110), 36--37. ![]() |
![]() ![]() | Sümmermann, D., Öge, C. D., Smolenski, M., Fridgen, G., & Rieger, A. (2017). Open Mobility System OMOS : The Joint Journey towards Seamless Mobility. |
![]() ![]() | Rieß, S., Neumann, C., Glismann, S., Schöpf, M., & Fridgen, G. (2017). Rethinking Short-Term Electricity Market Design : Options for Market Segment Integration. In 14th International Conference on the European Energy Market. doi:10.1109/EEM.2017.7981931 ![]() |
![]() ![]() | Fridgen, G., Radszuwill, S., Schweizer, A. E., & Urbach, N. (2017). Development of Disruptive Innovations with Blockchain: The Way to the Right Use Case. Wirtschaftsinformatik & Management. ![]() |
![]() ![]() | Fridgen, G., Keller, R., Thimmel, M., & Wederhake, L. (2017). Shifting Load through Space : the Economics of Spatial Demand Side Management Using Distributed Data Centers. Energy Policy. doi:10.1016/j.enpol.2017.07.018 ![]() |
![]() ![]() | Schweizer, A., Schlatt, V., Urbach, N., & Fridgen, G. (2017). Unchaining Social Businesses : Blockchain as the Basic Technology of a Crowdlending Platform. In 38th International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Seidel, S., Bharati, P., Fridgen, G., Watson, R. T., Albizri, A., Boudreau, M., Kruse, L. C., Guzman, I., Toland, J., Karsten, H., Lee, H., Melville, N., Rush, D., Butler, T., & Watts, S. (2017). The Sustainability Imperative in Information Systems Research. Communications of the Association for Information Systems, 40 (3), 40--52. doi:10.17705/1cais.04003 ![]() |
![]() ![]() | Bauer, D., Abele, E., Ahrens, R., Bauernhansl, T., Fridgen, G., Jarke, M., Keller, F., Keller, R., Pullmann, J., Reiners, R., Reinhart, G., Schel, D., Schöpf, M., Schraml, P., & Simon, P. (2017). Flexible IT-platform to Synchronize Energy Demands with Volatile Markets. In 50th CIRP Conference on Manufacturing Systems. doi:10.1016/j.procir.2017.03.088 ![]() |
![]() ![]() | Fridgen, G., Guggenmos, F., Regal, C., & Schmidt, M. (2017). Big Data beats engineering in residential energy performance assessment : a case study. In DACH + Energieinformatik 2017. ![]() |
![]() ![]() | Fridgen, G., Rieger, A., Thummert, R., Kahlen, M., & Ketter, W. (2016). Estimating the benefits of cooperation in a residential microgrid: a data-driven approach. Applied Energy, 180, 130-141. doi:10.1016/j.apenergy.2016.07.105 ![]() |
![]() ![]() | Schlatt, V., Schweizer, A., Urbach, N., & Fridgen, G. (2016). Blockchain: Fundamentals, Applications and Potential. |
![]() ![]() | Fridgen, G., Häfner, L., König, C., & Sachs, T. (2016). Providing Utility to Utilities : the Value of Information Systems Enabled Flexibility in Electricity Consumption. Journal of the Association for Information Systems, 17 (8), 537--563. doi:10.17705/1jais.00434 ![]() |
![]() ![]() | Fridgen, G., & Garizy, T. Z. (2015). Supply Chain Network Risk Analysis : A Privacy Preserving Approach. In Proceedings of the 23rd European Conference on Information Systems. Münster, Unknown/unspecified: Spring. ![]() |
![]() ![]() | Fridgen, G., Stepanek, C., & Wolf, T. (2015). Investigation of Exogenous Shocks in Complex Supply Networks : A Modular Petri Net Approach. International Journal of Production Research, 53 (5), 1387--1408. doi:10.1080/00207543.2014.942009 ![]() |
![]() ![]() | Fridgen, G., Klier, J., Beer, M., & Wolf, T. (2015). Improving Business Value Assurance in Large-Scale IT Projects ? A Quantitative Method Based on Founded Requirements Assessment. ACM Transactions on Management Information Systems, 5 (3), 11/1--11/17. ![]() |
![]() ![]() | Fridgen, G., Häfner, L., König, C., & Sachs, T. (2015). The Value of IS-Enabled Flexibility in Electricity Demand : A Real Options Approach. In 12th International Conference on Wirtschaftsinformatik (WI). ![]() |
![]() ![]() | Afflerbach, P., Fridgen, G., Keller, R., Rathgeber, A. W., & Strobel, F. (2014). The By-Product Effect on Metal Markets : New Insights to the Price Behavior of Minor Metals. Resources Policy, 42 (1), 35--44. doi:10.1016/j.resourpol.2014.08.003 ![]() |
![]() ![]() | Fridgen, G., Mette, P., & Thimmel, M. (2014). The Value of Information Exchange in Electric Vehicle Charging. In 35th International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Fridgen, G., Häfner, L., König, C., & Sachs, T. (2014). Toward Real Options Analysis of IS-Enabled Flexibility in Electricity Demand. In 35th International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Mette, P., Moser, F., & Fridgen, G. (2013). A Quantitative Model for Using Open Innovation in Mobile Service Development. In Proceedings of the 11th International Conference on Wirtschaftsinformatik (WI). ![]() |
![]() ![]() | Fridgen, G., & Moser, F. (2013). Using IT Fashion Investments to Optimize an IT Innovation Portfolio's Risk and Return. Journal of Decision Systems, 22 (4), 298--318. doi:10.1080/12460125.2013.835507 ![]() |
![]() ![]() | Buhl, H. U., Fridgen, G., & König, C. (2013). Using Financial Derivatives to Hedge Against Market Risks in IT Outsourcing Projects ? a Quantitative Decision Model. Journal of Decision Systems, 22 (4), 249--264. doi:10.1080/12460125.2013.834680 ![]() |
![]() ![]() | Krause, F., Bewernik, M.-A., & Fridgen, G. (2013). Valuation of Manual and Automated Process Redesign from a Business Perspective. Business Process Management Journal, 19 (1), 95--110. doi:10.1108/14637151311294886 ![]() |
![]() ![]() | Beer, M., Fridgen, G., Müller, H.-V., & Wolf, T. (2013). Benefits Quantification in IT Projects. In 11th International Conference on Wirtschaftsinformatik (WI). ![]() |
![]() ![]() | Fridgen, G., Stepanek, C., & Wolf, T. (2012). Simulating Exogenous Shocks in Complex Supply Networks Using Modular Stochastic Petri Nets. In 20th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Fridgen, G. (2012). The payment traffic of the future. Bayerisch-Schwäbische Wirtschaft, 66 (4), 30. ![]() |
![]() ![]() | Buhl, H. U., Müller, G., Fridgen, G., & Röglinger, M. (2012). Business and Information Systems Engineering : A Complementary Approach to Information Systems - What We Can Learn from the Past and May Conclude from Present Reflection on the Future. Journal of the Association for Information Systems, 13 (4), 236--253. doi:10.17705/1jais.00292 ![]() |
![]() ![]() | Buhl, H. U., Fridgen, G., Müller, G., & Röglinger, M. (2012). On Dinosaurs, Measurement Ideologists, Separatists, and Happy Souls : Proposing and Justifying a Way to Make the Global IS/BISE Community Happy. Business and Information Systems Engineering, 4 (6), 307--315. doi:10.1007/s12599-012-0239-z ![]() |
![]() ![]() | Blumberg, S., Chen, X., Heidemann, J., Beer, M., Fridgen, G., & Müller, H.-V. (2012). IT project management? a methodology for benefits management with integrated risk assessment. Wirtschaftsinformatik & Management, 4 (5), 56--60. ![]() |
![]() ![]() | Buhl, H. U., Eistert, T., Fridgen, G., Moser, F., & Weiss, C. (2012). Digital (r) evolution in private customer business \ "a ft? Call to banks to act proactively. Die Bank, 52 (6), 46--50. ![]() |
![]() ![]() | Eistert, T., Buhl, H. U., der, H. R. O., Fridgen, G., Weiss, C., & Moser, F. (2012). Inside Tomorrow?s Retail Bank. Chicago, Ill., Unknown/unspecified: A.T.Kearney Inc. |
![]() ![]() | Fridgen, G., Stepanek, C., & Wolf, C. (2011). An Idea for Modelling Exogenous Shocks on Supply Networks Using Petri Nets. In 13th IEEE Conference on Commerce and Enterprise Computing (CEC). doi:10.1109/CEC.2011.67 ![]() |
![]() ![]() | Fridgen, G., & Müller, H.-V. (2011). An Approach for Portfolio Selection in Multi-Vendor IT Outsourcing. In 32nd International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Buhl, H. U., & Fridgen, G. (2011). IT-Enabled Risk/Return Management : Service-Oriented Infrastructures vs. Dedicated Systems. In 19th European Conference on Information Systems (ECIS). ![]() |
![]() ![]() | Fridgen, G., Krapp, M., & Müller, H.-V. (2010). The Effect of Bargaining Power on Fixed Price IT Outsourcing Decisions. In CIST 2010 : Conference on Information Systems and Technology. ![]() |
Fridgen, G. (2010). Information Technology : Instrument and Object of Risk/Return Management. |
![]() ![]() | Buhl, H. U., Fridgen, G., & Hackenbroch, W. (2009). An Economic Analysis of Service-Oriented Infrastructures for Risk/Return Management. In 17th European Conference on Information Systems (ECIS 2009). ![]() |
![]() ![]() | Fridgen, G. (2009). Using a Grid for Risk Management : Communication Complexity of Covariance Calculations. In 15th Americas Conference on Information Systems (AMCIS). ![]() |
![]() ![]() | Fridgen, G., & Müller, H.-V. (2009). Risk/Cost Valuation of Fixed Price IT Outsourcing in a Portfolio Context. In 30th International Conference on Information Systems (ICIS). ![]() |
![]() ![]() | Fridgen, G., & Hackenbroch, W. (2007). Complexity of Distributed Covariance Calculations. In 7th International Conference on Optimization: Techniques and Applications (ICOTA). ![]() |