“…This is apparent both in natural observations in which preschool children are mostly reluctant to share their toys with others (e.g., Eisenberg-Berg & Hand, 1979;Levitt, Weber, Clark, & McDonnell, 1985;McGuire, Manke, Eftekhari, & Dunn, 2000) and in experimental situations resembling a dictator game in which preschool donators across many different cultures tend to keep the majority of resources for themselves (e.g., Benenson, Pascoe, & Radmore, 2007;Blake & Rand, 2010;Fehr, Bernhard, & Rockenbach, 2008;Rochat et al, 2009;Thompson, Barresi, & Moore, 1997). This is despite the fact that, when asked, 3-year-olds explicitly endorse the principle of egalitarianism (Smith, Blake, & Harris, 2013).…”