Outes, Ingo; Porter, Catherine; Sanchez, Alan; Escobal, … - Banco Central de Reserva del Perú - 2011
correlations to be genuinely causal. We reexamine the nutrition and cognition link, applying instrumental variable methods to a … sibling-difference specification for a sample of Peruvian pre-school children. We use household shocks and food price changes … accumulated deficits are sizeable considering that these children are only 3-6 years old and are yet to enroll in formal schooling …