Cermak, Petr, Jarmila Zimmermannova, Jan Lavrincik, Miroslav Pokorny, and Jiri Martinu. 2014. “The Broker Simulation Model in the Emission Allowances Trading Area”. International Journal of Energy Economics and Policy 5 (1):80-95. https://www.econjournals.com/index.php/ijeep/article/view/966.