@book { TheAustrianSubjectivistTheoryofInterest,
    title = "The Austrian Subjectivist Theory of Interest",
    author = "Ingo {Pellengahr}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1083468"
}