On the originality of subjective selection and the importance of payoff-biased diffusion and migration in shaping the cultural manifold. A comment on SinghJul 6, 2026·Alex Mesoudi· 0 min read PDF Cite DOI URLTypeJournal articlePublicationBehavioral and Brain Sciences 49, e301Last updated on Jul 6, 2026 AuthorsAlex MesoudiProfessor of Cultural Evolution Variable cultural acquisition costs may explain contextual variation in peer cultures. A comment on Lew-Levy and Amir Jul 6, 2026 →