High economic inequality is linked to greater moralization - Kirkland, K.; Van Lange, P.A.M.; Gorenz, D.; Blake, K.; Amiot, C.E.; Ausmees, L.; Baguma, P.; Barry, O.; Becker, M.; Bilewicz, M.; Boonyasiriwat, W.; Booth, R.W.; et al. (PNAS Nexus, 2024)