The article systematically explores the compatibility of Hume’s political philosophy and contractarianism by reconstructing Hume’s criticism of the idea of a social contract. In a nutshell, the dispute concerns the theoretical reconstruction of the establishment and maintenance of normative institutions by individual behavior. At the center of the dispute are questions concerning the philosophical analysis of the normative force of obligatory norms, and the theoretical reconstruction of individual persons’ reasons—or motives—for following them. The main part of the article is dedicated to the reconstruction of the philosophical motivations behind the different positions. I will contrast contractarian idealism as a theoretical approach for t...