Biondi, Valeria (A.A. 2021/2022) Buy now, pay later between FinTech companies and incumbents: toward an understanding of the solidity and the riskiness of the business: a Holistic Multiple case study. Tesi di Laurea in Entrepreneurship and venture capital, Luiss Guido Carli, relatore Christian Lechner, pp. 107. [Master's Degree Thesis]