@book { MakrokonomischeWirkungeneinesImportzolls,
    title = "Makroökonomische Wirkungen eines Importzolls",
    subtitle = "Ein mikrofundierter Ansatz",
    author = "Torsten {Bleich}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101651"
}