@misc{MuellerBehrBleueletal.2022, author = {Carsten M{\"u}ller and Patrick Behr and Sebastian Bleuel and Eric Nowak}, title = {Rethinking voluntary carbon credit markets and the EU ETS: A critical review}, institution = {Wirtschaft}, series = {Discussion Papers in Business and Economics}, number = {22}, type = {workingpaper}, pages = {32}, year = {2022}, }