_ Source: _Volume 63, Issue 3, pp 293 - 350 It is widely agreed that there is a gap between the personal and the social ethics of the Stoics due to the difficulty of harmonizing personal and social _oikeiōsis_. By reconstructing Epictetus’ theory of _oikeiōsis_, this paper aims to show that, in his ethics, there is no such gap, and this for two reasons: first, his account of social _oikeiōsis_ is not meant to ground his social ethics; second, his theory (...) of personal _oikeiōsis_ is a philosophical construct designed to provide a naturalistic justification to the utopian social project of the cosmopolis rather than to ground his personal ethics. (shrink)