@book { RealFinancialInteractioninContemporaryModelsofASADGrowth,
    title = "Real-Financial Interaction in Contemporary Models of AS-AD Growth",
    author = "Carsten {Köper}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095361"
}