school-based samples, tests were administered to current students as well as to children no longer - or never - enrolled … between poor and wealthy children will also close most of the gap in cognitive skills between these groups …

status and school enrollment of children in Romania, a country with a unique fertility history. A first birth twins shock has … make fertility control easier will have significant positive impacts on children's health and schooling …We use the natural experiment of twins at first birth to estimate the effects of unplanned fertility on the nutritional …

standard school-based samples, tests were administered to current students as well as to children no longer - or never … poor and wealthy children will also close most of the gap in cognitive skills between these groups …

cognitive outcomes in young adult life. Additionally, we find that both early life cognitive ability and health seem to have … cohort members according to their height, which we consider a proxy for health status - shorter individuals show a stronger …