@book { SubventioneninderMarktwirtschaftFluchoderSegen,
    title = "Subventionen in der Marktwirtschaft: Fluch oder Segen?",
    author = "Sebastian {Rohne}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656053125",
    url = "https://www.hausarbeiten.de/document/181974"
}