Person

Univ.-Prof. Dr.-Ing.

Aaron Praktiknjo

Stellv. Institutsleiter FCN
Leiter des Lehrstuhls für Energiesystemökonomik (FCN-ESE)

Praktiknjo, Aaron Urheberrecht: © Martin Braun
Lehrstuhl für Energiesystemökonomik

Adresse

Gebäude: E.ON ERC

Raum: 10.18

Mathieustr. 10

52074 Aachen

Kontakt

WorkPhone
Telefon: +49 241 80 49691
Fax Fax: +49 241 80 649870
Website

Sprechstunde

nach Vereinbarung
 

Schwerpunkte

  • Versorgungssicherheit in Energiesystemen
  • Bezahlbarkeit und Energiearmut
  • Nachhaltigkeit von Technologien und Energiesystemen
  • Energiemärkte und Regulierung
 

Lebenslauf

Prof. Aaron Praktiknjo ist Inhaber des Lehrstuhls für Energiesystemökonomik und Co-Direktor des E.ON Energy Research Centers an der RWTH Aachen. Er ist Vorstandsvorsitzender der Gesellschaft für Energiewissenschaft und Energiepolitik (GEE) und Vizepräsident für Konferenzen der International Association for Energy Economics (IAEE). Gemeinsam mit Prof. Peter Zweifel und Prof. Georg Erdmann ist er Co-Autor des Lehrbuchs "Energy Economics - Theory and Application".

 

Publikationen

Fachzeitschriftenartikel (full scholarly peer-review)
Trebbien, J., Gorjão , L. R., Schäfer, B., Witthaut, D., Praktiknjo, A. (2023). Understanding electricity prices beyond the merit order principle using explainable AI, Energy and AI, 13, 100250. [ScienceDirect]
Kockel, C., Nolting, L., Pacco, K., Schmitt, C., Moser, A., Praktiknjo, A. (2022). How Dependent Are European Power Systems and Economies on Natural Gas? - A Macroeconomic Optimization for Security of Electricity Supply, Energies, 15(23), 8991. [MDPI]
Priesmann, J., Spiegelburg, S., Madlener, R., Praktiknjo, A. (2022). Does Renewable Electricity Hurt the Poor? Exploring Levy Programs to Reduce Income Inequality and Energy Poverty Across German Households, Energy Research and Social Sciences, 93, 102812. [ScienceDirect]

Küfeoğlu, S., Açıkgöz, E., Taşcı, Y. E., Arslan, T. Y., Priesmann, J., & Praktiknjo, A. (2022). Designing the Business Ecosystem of a Decentralised Energy Datahub. Energies, 15(2), 650. [MDPI]
Kockel, C., Nolting, L., Priesmann, J., Praktiknjo, A. (2022). Does Renewable Electricity Supply Match with Energy Demand? – A Spatio-Temporal Analysis for the German Case, Applied Energy, 308, 118226. [ScienceDirect]
Kockel, C., Nolting, L., Goldbeck, R., Wulf, C., De Doncker, R. W., Praktiknjo, A. (2022). A Scalable Life Cycle Assessment of Alternating and Direct Current Microgrids in Office Buildings, Applied Energy, 305, 117878. [ScienceDirect]

Köhnen, C. S., Priesmann, J., Nolting, L., Kotzur, L., Robinius, M., Praktiknjo, A. (2022). The Potential of Deep Learning to Reduce Complexity in Energy System Modeling, International Journal of Energy Research 46(4). [Wiley]
Nolting, L., Praktiknjo, A. (2022). The Complexity Dilemma – Insights from Security of Electricity Supply Assessments. Energy, 122522. [ScienceDirect]
Hoffmann, M., Priesmann, J., Nolting, L., Praktiknjo, A., Kotzur, L. Stolten, D. (2021). Typical Periods or Typical Time Steps? A Multi-model Analysis to Determine the Optimal Temporal Aggregation for Energy System Models, Applied Energy, 304, 117825. [ScienceDirect]
Kotzur, L., Nolting, L., Hoffmann, M., Groß, T., Smolenko, A., Priesmann, J., Büsing, H., Beer, R., Kullmann, F., Singh, B., Praktiknjo, A., Stolten, D., Robinius, M. (2021). A Modeler's Guide to Handle Complexity in Energy Systems Optimization, Advances in Applied Energy, 4, 100063. [ScienceDirect]
Priesmann, J., Nolting, L., Kockel, C., Praktiknjo, A. (2021). Time Series of Useful Energy Consumption Patterns for Energy System Modeling, Scientific Data, 8, 148 [Nature]
Kabus, M.; Nolting, L.; Mortimer, B.J.; Koj, J.C.; Kuckshinrichs, W.; De Doncker, R.W.; Praktiknjo, A. (2020). Environmental Impacts of Charging Concepts for Battery Electric Vehicles: A Comparison of On-Board and Off-Board Charging Systems Based on a Life Cycle Assessment, Energies, 13(24), 6508. (MDPI)
Cabanero, A., Nolting, L., Praktiknjo, A. (2020). Mini-Grids for the Sustainable Electrification of Rural Areas in Sub-Saharan Africa: Assessing the Potential of KeyMaker Models, Energies, 13(23), 6350. (MDPI)
Ruhnau, O., Hirth, L., Praktiknjo A. (2020). Heating with Wind: Economics of Heat Pumps and Variable Renewables, Energy Economics, 104967. [ScienceDirect]
Behm, C., Nolting, L., Praktiknjo, A. (2020). How to Model European Electricity Load Profiles using Artificial Neural Networks, Applied Energy, 277, 115564. [ScienceDirect]
Ridha, E., Nolting, L., Praktiknjo, A. (2020). Complexity Profiles: A Large-Scale Review of Energy System Models in Terms of Complexity, Energy Strategy Reviews, 30, 100515. [ScienceDirect]
Nolting, L., Praktiknjo, A. (2020). Can We Phase-out All of Them? Probabilistic Assessments of Security of Electricity Supply for the German Case, Applied Energy, 263, 114704. [ScienceDirect]
Nolting, L., Spiegel, T., Reich, M., Adam, M., Praktiknjo, A. (2020). Can Energy System Modeling Benefit from Artificial Neural Networks? Application of Two-stage Metamodels to Reduce Computation of Security of Supply Assessments, Computers & Industrial Engineering, 142. [ScienceDirect]

Dittmar, L., Praktiknjo, A. (2019). Could Bitcoin Emissions Push Global Warming Above 2°C?, Nature Climate Change 9, 656-657. [Nature]
Cerniauskas, S., Grube, T., Praktiknjo, A., Stolten, S., Robinius, M. (2019). Future Hydrogen Markets for Transportation and Industry: The Impact of CO2 Taxes, Energies 12(24). [MDPI]

Priesmann, J., Nolting, L., Praktiknjo, A. (2019). Are Complex Energy System Models More Accurate? An Intra-Model Comparison of Power System Optimization Models, Applied Energy 255(12), 2019. [ScienceDirect]

Nolting, L., Priesmann, J., Kockel, C., Rödler, G., Brauweiler, T., Hauer, I., Robinius, M., Praktiknjo, A. (2019). Generating Transparency in the Worldwide Use of the Terminology “Industry 4.0”, Applied Sciences 9(21). [MDPI]
Ruhnau, O., Hirth, L., Praktiknjo, A. (2019). Time Series of Heat Demand and Heat Pump Efficiency for Energy System Modeling, Scientific Data 6. [Nature]
Nolting L., Schuller V., Gaumnitz F., Praktiknjo A. (2019). Incentivizing Timely Investments in Electrical Grids: Analysis of the Amendment of the German Distribution Grid Regulation, Energy Policy 132(September), 754-763. [ScienceDirect]
Scharl S., Praktiknjo A. (2019). The Role of a Digital Industry 4.0 in a Renewable Energy System, International Journal of Energy Research 43(8). [Wiley]
Nolting L., Kies A., Schönegge M., Robinius M., Praktiknjo A. (2019). Locating Experts and Carving out the State of the Art: A Systematic Review on Industry 4.0 and Energy System Analysis, International Journal of Energy Research, 43(July), 3981-4002. [Wiley]
Dick C. I., Praktiknjo A. (2019). Blockchain Technology and Electricity Wholesale Markets: Expert Insights on Potentials and Challenges for OTC Trading in Europe, Energies, 12(5), 832. [MDPI]
Nolting L., Praktiknjo A. (2019). Techno-economic Analysis of Flexible Heat Pump Controls, Applied Energy, 238(March), 1417-1433. [ScienceDirect]
Ruhnau O., Bannik S., Otten S., Praktiknjo A., Robinius M. (2019). Direct or Indirect Electrification? A Review of Heat Generation and Road Transport Decarbonisation Scenarios for Germany 2050, Energy, 166(January), 989-999. [ScienceDirect]
Nolting L., Steiger S., Praktiknjo A. (2018). Assessing the Validity of European Labels for Energy Effciency of Heat Pumps, Journal of Building Engineering, 18(July), 476-486. [ScienceDirect]
Otto A., Robinius M., Grube T., Schiebahn S., Praktiknjo A., Stolten D. (2017). Power-to-Steel: Reducing CO2 through the Integration of Renewable Energy and Hydrogen into the German Steel Industry, Energies, 10(4), 451. [MDPI]
Praktiknjo A., Erdmann G. (2016). Renewable Electricity and Backup Capacities: An (Un-) Resolvable Problem? The Energy Journal 37(SI2): 89-106. [DOI]

Praktiknjo A. (2016). The Value of Lost Load for Sectoral Load Shedding Measures: The German Case with 51 Sectors, Energies, 9(2), 116. [MDPI]
Praktiknjo A. (2014). Stated Preferences based Estimation of Power Interruption Costs in Private Households: An Example from Germany, Energy, 76: 82-90. [ScienceDirect]
Praktiknjo M., Praktiknjo A. (2014). The Economic and Social Design of the Water Supply in the Metropolitan Area of Jakarta, Chemical Engineering Transactions, 42.
Heinz B., Graeber M., Praktiknjo A. (2013). The Diffusion Process of Stationary Fuel Cells in a Two-Sided Market Economy, Energy Policy, 61: 1556-1567. [ScienceDirect] [pdf]
Praktiknjo A., Hähnel A., Erdmann G. (2011). Assessing Energy Supply Security - Outage Cost in Private Households, Energy Policy, 39: 7825-7833. [ScienceDirect] [pdf]

 
Fachzeitschriftenartikel (simplified or no scholarly peer-review)
Langer, J., Ashqar, Z., Zhou, Y., Isabella, O., Praktiknjo, A., Quist, J., Kwee, Z., Blok, K. (2023). The Bankable Economic Potential of Utility-Scale Solar PV: A Novel Gis-Based Framework with Application to Indonesia. SSRN Papers. PREPRINT (Version 1). [Link]
Praktiknjo, A., Priesmann, J., Kockel, C., Tillmanns, M., Kulawik, J. (2023). Kurzstudie: Verbessert die Laufzeitverlängerung der verbleibenden Kernkraftwerke bis zum 15. April 2023 die Versorgungssicherheit mit Elektrizität? RWTH-2023-00623. [Link]
Trebbien, J., Gorjão, L. R., Praktiknjo, A., Schäfer, B., Witthaut, D. (2022). Understanding electricity prices beyond the merit order principle using explainable AI. CoRR abs/2112.04805. PREPRINT (Version 1). [Link]

Praktiknjo, A., Tillmanns, M., Borggrefe, F., Nolting, L. (2022). Der deutsche Förderdschungel bremst die Wärmewende im Gebäudesektor. Energiewirtschaftliche Tagesfragen 10/2022, 10-15. (PDF).

Praktiknjo, A., Moser, M., Kockel, C., Nolting, L., Pacco, K., Schmitt, C. (2022). Wie abhängig ist das europäische Stromsystem von Erdgas?, Energiewirtschaftliche Tagesfragen 05/2022, 14-19. (PDF).
Praktiknjo, A., Priesmann, J. (2022). Kurzstudie: Auswirkungen steigender Energiepreise auf Einkommen und Energieverbräuche der privaten Haushalte. Arbeitspapiere energiewirtschaftliche Analysen. RWTH-2022-03085. [Link]

Priesmann, J., Münch, J., Ridha, E., Spiegel, T., Reich, M., Adam, M., Nolting, L., Praktiknjo, A. (2021). Artificial Intelligence and Design of Experiments for Assessing Security of Electricity Supply: A Review and Strategic Outlook. CoRR abs/2112.04889. PREPRINT (Version 2). [Link]
Priesmann, J., Spiegelburg, S., Madlener, R., Praktiknjo, A., 2021. Energy transition and social justice: Do renewable energy levies have an impact on income distribution and energy poverty? PREPRINT (Version 1). [DOI]
Erdmann, G., Praktiknjo, A. (2020). Energy Economics: The Case of Emission Markets, EPJ Web of Conferences 246, 00020 (2020). [DOI]
Dittmar, L., Praktiknjo, A. (2019). Wie gefährlich ist Bitcoin für das Klima wirklich?, Energiewirtschaftliche Tagesfragen 12/2019, 10-13. [pdf]

Praktiknjo, A., Dittmar, L. (2019). Aufpoliert: Nature Climate Change veröffentlicht Widerspruch zu Erderwärmung durch Bitcoin, c't 20/2019. [Link]
Praktiknjo A., Dittmar L. (2016). Optimal Level of Supply Security in the Power Sector with Growing Shares of Fluctuating Renewable Energy, IAEE Energy Forum, Bergen Special 2016.
Praktiknjo A., Grein A., Dittmar L., Erdmann G. (2014). Netzsteuerung zwischen den Verteilern. In: Stromausfall: Grundlagen und Methoden zur Reduzierung des Ausfallrisikos der Stromversorgung (Wissenschaftsforum Band 12 des Bundesamts für Bevölkerungsschutz und Katastrophenhilfe).

Stolzenburg K., Eismann C., Friedmann H., Lambrecht B., Praktiknjo A. (2014). Rahmenbedingungen des Risikomanagements in der Stromversorgung, Stromausfall: Grundlagen und Methoden zur Reduzierung des Ausfallrisikos der Stromversorgung (Wissenschaftsforum Band 12 des Bundesamts für Bevölkerungsschutz und Katastrophenhilfe).
Praktiknjo A., Erdmann G. (2012). Wendemanöver: Die angepeilte Energiewende birgt Herausforderungen für die Elektrizitätsversorgung, Bevölkerungsschutz, 4/2012.
Praktiknjo A. (2011). Kosten von Stromausfällen für Private, e|m|w - Zeitschrift für Energie, Markt, Wettbewerb, 4/2011.

 
Bücher/Buchkapitel

Robinius M., Cerniauskas S., Madlener R., Kockel C., Praktiknjo A., Stolten D. (2022): Economics of Hydrogen, in: Hafner M., and Luciani G. (Hrsg.), The Palgrave Handbook of International Energy Economics, S. 75 – 102, Palgrave Macmillan, 1st Ed., London (ISBN: 978-3-030-86883-3). [DOI]

Garbuzova-Schlifter M., Kulawik J., Bugs P., Singh K., Praktiknjo A. (2022): Integrating Interests and Finding Optimal Financing, in: Schlüter A., and Bernabé-Moreno J. (Hrsg.), Sustainable and Smart Energy Systems for Europe’s Cities and Rural Areas, S. 311 – 338, Carl Hanser Verlag GmbG & Co.KG, 1st Ed., München (ISBN: 978-3-446-47294-5)
Zweifel P., Praktiknjo A., Erdmann G. (2017): Energy Economics - Theory and Applications. Springer-Verlag, Heidelberg. ISBN 978-3-662-53022-1.
Praktiknjo A. (2013): Sicherheit der Elektrizitätsversorgung - Das Spannungsfeld von Wirtschaftlichkeit und Umweltverträglichkeit. Springer-Verlag, Heidelberg. ISBN 978-3-658-04344-5.

 
Beiträge zu Konferenzen und Workshops

Elsobki, M., Tillmanns, M. & Prakitknjo, A. (2022). Spatially distributed charging profiles for electric vehicles in Germany. 17th IAEE European Conference, 21.-24.09.2022, Athen.

Wohlschlager, D., Kockel, C., Praktiknjo, A. (2022). Reviewing comparative life cycle assessments for battery electric vs. internal combustion engine vehicles for passenger cars, Enerday 2022 – 16th international conference on energy economics and technology, 30.10.2022, Dresden.
Kockel, C., Nolting, L., Pacco, K., Schmitt, C., Moser, A. & Praktiknjo, A. (2022). How dependent are European electricity systems and economies on natural gas? 17th IAEE European Conference, 21.-24.09.2022, Athen.

Kulawik, J., Kockel, C. & Praktiknjo, A. (2022). What are consumers willing to pay for residential heating systems in Germany? 17th IAEE European Conference, 21.-24.09.2022, Athen.

Priesmann, J. & Praktiknjo, A. (2022). Impact of rising energy prices on household income and energy consumption: Analysis of efficient relief measures for the case of Germany. 17th IAEE European Conference, 21.-24.09.2022, Athen.

Tillmanns, M., Priesmann, J. & Praktiknjo, A. (2022). Decarbonisation of industry and flexibility for the power system: technical, economic and regulatory potentials and limitations of the use of green hydrogen in the industry sector in Germany. 17th IAEE European Conference, 21.-24.09.2022, Athen.
Ridha, E, Nolting, L., Praktiknjo, A. (2021). Geschäftsmodelle für die Wärmewende: Moderne Nahwärmenetze im Projekt TransUrban.NRW. Posterpräsentation. 12. Internationale Energiewirtschaftstagung an der TU-Wien (IEWT 2021), Wien, Österreich.
Priesmann, J., Praktiknjo, A. (2021). Regional, sectoral, and socioeconomic dimensions of energy consumption and implications for distributive justice: The case of Germany Abstract Presentation Fullpaper. 12. Internationale Energiewirtschaftstagung an der TU-Wien (IEWT 2021), Wien, Österreich.
Kockel, C., Nolting, L., Priesmann, J., Praktiknjo, A. (2021). Spatio-Temporal Analysis of Sector Coupling Pathways: Combining Top-Down and Bottom-Up Approaches for the German Case. 1st IAEE Online Conference (IAEE2021), 7.-9. Juni, Paris, Frankreich (Online Konferenz).
Wille, F., Kockel, C., Nolting, L., Praktiknjo, A. (2021). Prozess einer Methodenintegration für die Energiesystemanalyse. Posterpräsentation. 4. Jahrestreffen des Forschungsnetzwerks Energiesystemanalyse, 18.-20. Mai 2021, Berlin, Deutschland (Online-Konferenz).
Ridha, E., Nolting, L., Praktiknjo A. (2021). Geschäftsmodelle für die Wärmewende: Vom Quartier ins Gesamtsystem. Posterpräsentation. 4. Jahrestreffen des Forschungsnetzwerks Energiesystemanalyse, 18.-20. Mai 2021, Berlin, Deutschland (Online-Konferenz).
Nolting, L., Priesmann, J., Ridha, E., Praktiknjo, A. (2021). Projektportrait: Künstliche Intelligenz zur Untersuchung der Versorgungssicherheit mit Elektrizität (KIVi). Posterpräsentation. 4. Jahrestreffen des Forschungsnetzwerks Energiesystemanalyse, 18.-20. Mai 2021, Berlin, Deutschland (Online-Konferenz).
Priesmann, J., Nolting, L., Praktiknjo, A., (2021). Komplexitätsmanagement in Energiesystemmodellen. Projektportrait: Methods and Models for Energy Transformation and Integration Systems (METIS). Posterpräsentation. 4. Jahrestreffen des Forschungsnetzwerks Energiesystemanalyse, 18.-20. Mai 2021, Berlin, Deutschland (Online-Konferenz).
Nolting, L., Praktiknjo, A., 2020. A guideline to identify optimal levels of complexity in energy system models - insights from security of supply assessments, International Ruhr Energy Conference (INREC) 2020, 9.-10. September, 2020, Essen, Deutschland (Online-Konferenz).
Priesmann, J., Spiegelburg, S., Madlener, R., Praktiknjo, A. (2020). Energy Transition and Social Justice - Allocation of Renewable Energy Support Levies Among Residential Consumers in Germany, International Ruhr Energy Conference (INREC) 2020, 9.-10. September, 2020, Essen, Deutschland (Online-Konferenz).
Cabanero, A., Nolting, L., Praktiknjo, A., 2020. Mini-grids for the sustainable electrification of rural areas in sub-Saharan Africa: Assessing the potential of Key-Maker Models, 15th Conference on Sustainable Development of Energy, Water and Environmental Systems (SDEWES), 1.-10. September, 2020, Köln, Deutschland (Online-Konferenz).
Kockel, C., Nolting, L., Priesmann, J., Praktiknjo, A. (2020). Energy infrastructure for decarbonizing other energy sectors through renewable electricity - A spatio-temporal analysis from useful energy demand to renewable energy supply of sector coupling pathways based on the German case, Virtual ADBI Workshop on Integration of Renewable Energy in Energy Systems: Perspectives on Investment, Technology, and Policy, 8.-10. Juli, 2020, Tokio, Japan (Asian Development Bank Institute).
Nolting, L., Praktiknjo, A. (2019). Can we phase-out all of them? How market interventions impact security of supply in Germany, 16th International Association for Energy Economics (IAEE) European Conference (IAEE2019), 25.-28. August 2019, Ljubljana, Slowenien.

Praktiknjo A. (2018). Support of Renewable Electricity and Investments in Conventional Generation – Experiences from the German Energiewende, Singapore International Energy Week 2018, 29. Oktober - 1. November 2018, Singapore (eingeladener Vortrag).

Praktiknjo A. (2018). Security of Electricity Supply with Growing Shares of Renewables and Phase-Out of Conventional Generators, Seminar of the Energy Studies Institute at the National University of Singapore, 19. September 2018, Singapore (eingeladener Vortrag).

Dittmar L., Praktiknjo A. (2018). The Electricity Intensity of Bitcoin Mining, 41th IAEE International Conference 2018, 10.-13. Juni 2018, Groningen, Niederlande.

Nolting L., Praktiknjo A. (2018). Techno-Economic Analysis of Flexible Heat Pump Controls, 41th IAEE International Conference 2018, 10.-13. Juni 2018, Groningen, Niederlande.

Nolting L., Praktiknjo A. (2018). Techno-Economic Analysis of Flexible Heat Pump Controls, ENERDAY 2018 - 12th International Conference on Energy Economics and Technology, 27. April 2018, Dresden, Deutschland.

Nolting L., Praktiknjo A. (2018). Complexity Management in Energy System Models, Poster Presentation, 661st WE-Heraeus Seminar on Nonlinear Dynamics, Optimization and Control of Distributed Energy Systems, 29.-31. Januar 2018, Bad Honnef, Deutschland.