In this essay I argue that Marcel Mauss’s “Essay on the Gift” (1925) is not only intended to inaugurate a new paradigm on the terrain of ethnology and anthropology, but at the same time to make the gift a kind of novum organum of the social sciences and of moral and political philosophy itself. In the first part, I reconstructed the critique that M. Merleau-Ponty and C. Lefort have made to Lévi-Strauss’s “structuralist” reading of Mauss, and, in a second part, I emphasised the importance that M. Hénaff assigned to the ceremonial gift of traditional societies as an intentional procedure of public mutual recognition between groups. But, using some of A. Caillé’s indications, I explain that this device of mutual recognition and alliance, chara...