1. Chair of Economic Theory, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Nürnberg, Germany
2. Energie Campus Nürnberg, Nürnberg, Germany
3. Department of Mathematics, Humboldt-Universität zu Berlin, Berlin, Germany
4. Department of Data Science and Department of Mathematics, Chair of EDOM, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
5. Institute of Mathematics, TU Berlin, Berlin, Germany
6. Department of Mathematics, Trier University, Trier, Germany
7. Faculty of Mathematics, Technische Universität Dresden, Dresden, Germany