@book { RationalesHerdenverhaltenimLichtderMarktversagenstheorie,
    title = "Rationales Herdenverhalten im Licht der Marktversagenstheorie",
    author = "Eva {Ackstaller}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099716"
}