@book { DemokratischeWirtschaftspolitik,
    title = "Demokratische Wirtschaftspolitik",
    author = "Bruno S. {Frey} and Lars P. {Feld} and Melanie {Häner} and Christoph A. {Schaltegger} and Gebhard {Kirchgässner}",
    year = "2024",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1458339"
}