EU ETS : first phase - Elias, Jaan, (SAGE Publications Ltd, 2017)
Originally published in Elias, J., Scott Morton, F. M., Mansur, E. T., Mitkowski, A., & Zhao, M. (2009).EU ETS: First phase. 09-031. New Haven, CT: Yale School of Management, Yale University. Retrieved from: https://vol09.cases.som.yale.edu/eu-ets-first-phase.