@techreport{KnopfKochGrosjeanetal., type = {Working Paper}, author = {Knopf, B. and Koch, N. and Grosjean, G. and Fuss, S. and Flachsland, Christian}, title = {The European Emissions Trading System (EU ETS): Ex-Post Analysis, the Market Stability Reserve and Options for a Comprehensive Reform. FEEM Working Paper Note di lavoro}, language = {en} }