@book { DieunsichtbareHandEthischeImplikationenderkonomie,
    title = "Die unsichtbare Hand. Ethische Implikationen der Ökonomie",
    author = "Daniel {Tunn}",
    year = "2015",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/293244"
}