Cesarean delivery for low-risk pregnancies is generally associated with worse health outcomes for infants and mothers … the year after birth, to study the causal health effects of cesarean delivery for low-risk first births. Building on …

for any permanent differences in productivity across workers, firms, and job matches. We also compare OLS and instrumental …

are affected by differences in employer productivity. Studies that focus on firm-specific productivity shocks and control … somewhere between a 0.5% and 1.5% increase in wages. Given the wide variation in firm-specific productivity, elasticities of …

Recent research suggests that much of the cross-firm variation in measured productivity is due to differences in use of … longitudinal earnings records for their employees to study the relationship between productivity, management, worker ability, and … and firm-level productivity in Germany. In our preferred TFP estimates only a small fraction of this correlation is …