@book { PersonalisedPricingAcomprehensiveandcriticalexaminationoffirstdegreepricediscrimination,
    title = "Personalised Pricing. A comprehensive and critical examination of first-degree price discrimination",
    author = "",
    year = "2021",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/1022855"
}