“…The diminution of generosity across social distance has been dubbed as social discounting (Jones & Rachlin, 2006). In a series of studies using variants of the DG, hyperbolic social discounting has been observed in subjects from different socioeconomic backgrounds, including participants in Germany (Margittai et al, 2015;Margittai, Van Wingerden, Schnitzler, Joels, & Kalenscher, 2018;Strombach et al, 2015), the United States of America (Jones & Rachlin, 2006;Rachlin and Jones, 2008;Goeree et al, 2010), and China (Strombach et al, 2014). We speculate that the nature of the dyadic interaction, as measured by social distance, is of equal or even higher importance in communities that rely on well-defined categories of social relations to allocate and access resources, such as semi-nomadic, pastoral societies of Eastern Africa.…”