@inbook{publication-20592, address={Cham}, author={Franck, E}, booktitle={Comparative Economic Studies in Europe: A Thirty Year Review}, doi={10.1007/978-3-030-48295-4}, editor={Andreff, Wladimir}, isbn={978-3-030-48294-7 (P) 978-3-030-48295-4 (E)}, pages={413-437}, publisher={Springer International Publishing}, series={Studies in Economic Transition}, title={Introducing hard budget constraints without restricting entrepreneurs: the role of voluntary agreements in UEFA’s Club licensing and financial fair play regulations}, year=2021, }