Published in Working Paper, 2025
Joint work with Richard ONeill and Anthony Papavasiliou.
Recommended citation: Stevens, N., ONeill, R., and Papavasiliou, A. Average incremental cost pricing in electricity auctions. Working paper.
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Published in Working Paper, 2025
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Published in Mathematical Social Sciences, 2025
Joint work with Gregory Ponthiere.
Recommended citation: Ponthiere, G., and Stevens, N. (2025). The Morality of Markets. A Critique. Mathematical Social Sciences, 134: 14-19
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Published in Energy Economics, 2024
Joint work with Anthony Papavasiliou and Yves Smeers.
Recommended citation: Stevens, N., Papavasiliou, A., and Smeers, Y. (2024). On some advantages of convex hull pricing for the European electricity auction. Energy Economics, 134, 107542.
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Published in Journal of Regulatory Economics, 2024
Joint work with Yves Smeers and Anthony Papavasiliou.
Recommended citation: Stevens, N., Smeers, Y., and Papavasiliou, A. (2024). Indivisibilities in investment and the role of a capacity market. Journal of Regulatory Economics, 66, pp. 238–272.
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Published in IEEE Transactions on Power Systems , 2023
Joint work with Ilyes Mezghani, Anthony Papavasiliou and Dimitris Chatzigiannis.
Recommended citation: Mezghani, I., Stevens, N., Papavasiliou, A., and Chatzigiannis, D. I. (2023). Hierarchical coordination of transmission and distribution system operations in European balancing markets. IEEE Transactions on Power Systems 38 (5), 3990-4002.
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Published in IEEE Transactions on Power Systems, 2022
Joint work with Anthony Papavasiliou.
Recommended citation: Stevens, N., and Papavasiliou, A. (2022). Application of the Level Method for Computing Locational Convex Hull Prices. IEEE Transactions on Power Systems, 37(5), 3958-3968.
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Published in Energy Policy, 2019
Joint work with Kristof De Vos, Olivier Devolder, Anthony Papavasiliou, Bob Hebb and James Matthys-Donnadieu
Recommended citation: De Vos, K., Stevens, N., Devolder, O., Papavasiliou, A., Hebb, B., and Matthys-Donnadieu, J. (2019). Dynamic dimensioning approach for operating reserves: Proof of concept in Belgium. Energy Policy, 124, 272-285.
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Published in 17th International Conference on the European Energy Market (EEM), 2020
Joint work with Anthony Papavasiliou, Mette Bjørndal and Gerard Doorman
Recommended citation: Papavasiliou, A., Bjørndal, M., Doorman, G., & Stevens, N. (2020). Hierarchical Balancing in Zonal Markets. 17th International Conference on the European Energy Market (EEM), pp. 1-6, IEEE.
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Published in Power Systems Computation Conference (PSCC), 2018
Joint work with Pierre-Antoine Absil and Benoit Sluysmans
Recommended citation: Absil, P. A., Sluysmans, B., and Stevens, N. (2018). MIQP-based algorithm for the global solution of economic dispatch problems with valve-point effects. Power Systems Computation Conference (PSCC), pp. 1-7, IEEE.
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Published in UCLouvain (doctoral dissertation), 2024
This is my doctoral dissertation.
Recommended citation: Stevens, N. (2024). Price Formation with Non-Convexities: Theory and Applications for the Electricity Market (Doctoral dissertation, UCLouvain).
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Published in UCLouvain (master thesis), 2016
This is my master thesis under the supervision of Anthony Papavasiliou and Gauthier De Maere, with Yurii Nesterov and Yves Smeers as jury members. The thesis recieved the ICTEAM Master Thesis Award.
Recommended citation: Stevens, N. (2016). Models and Algorithms for Pricing Electricity in Unit Commitment (Master thesis, UCLouvain).
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