@book { TheimportanceoftheRicardiantheoryofinternationaltrade,
    title = "The importance of the Ricardian theory of international trade",
    author = "Matthias {Bauer}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638034838",
    url = "https://www.hausarbeiten.de/document/88873"
}