“…Participants who self-identified as believers were significantly more likely to exercise the aggressive option, and especially more likely to do so when primed to believe that the violent passage was from the Bible. Bushman et al (2007) conclude that violence that is sanctioned by moralizing gods 3 Recent research has documented, for example, that modern-day fertility and attitudes to gender roles have been shaped by centuries-old division of labor Nunn, 2011, 2013), that more democratic contemporary institutions are well-explained by the traditional political accountability of local chiefs (Gennaioli and Rainer, 2007), that a history of political centralization is associated with better development outcomes (Michalopoulos and Papaioannou, 2013), that the origins of modern distrust and underdevelopment in Africa can be traced back to the slave trade that began in the 16th century (Nunn, 2008;Nunn and Wantchekon, 2011), that early democratic features predict long-term economic success (Madsen, Raschky and Skali, 2015), that pre-colonial conflicts in Africa have left a legacy of conflict (Besley and Reynal-Querol, 2014) and, more generally, that culture matters for economic growth (Gorodnichenko and Roland, 2011). significantly increases aggression.…”