In this paper, we study the socio-economic determinants of birth weight with a focus on the mother s family status. We use Austrian birth register data covering all births between 1984 and 2007 and find that a mother s marriage is associated with a higher birth weight of the newborn in a range...

Studies have estimated the relationship between psychological stress and birth weight by exploiting natural disasters and terrorist attacks, both of which could affect fetal health through other channels. Using data from the National Vital Statistics System for the period 1969-2004, we estimate...

We examine the effects of local labor market conditions during early pregnancy on birth and later outcomes. Using a longitudinal survey of newborns in Japan, we find that improvements in employment opportunities increase the probability of low birth weight, attributable to shortened gestation....

We analyze the impact of in utero temperature exposure on the birth weight and prevalence of low birth weight using administrative data on singleton live births conceived between 2000 and 2016 in Hungary. We find that exposure to high temperatures during pregnancy decreases birth weight, but its...