“…Moreover, recent works, studying the effect of external shocks (famine, epidemics, war, etc.) during fetal life and early childhood, have demonstrated that lack of resources has detrimental and durable effects on a range of outcomes later in life: health problems (Lin & Liu, 2014), attention deficits (de Rooij, Wouters, Yonker, Painter, & Roseboom, 2010), anti-social behaviours (Neugebauer, 1999), lower educational level (Lavy, Schlosser, & Shany, 2016), or lower probability of being married and getting a job (Almond, Edlund, Li, & Zhang, 2007). Hence, while life-history strategies remain flexible in the face of new information, at least part of the effect of childhood harshness measured here might reflect conditional adaptations to early life conditions.…”