Emergency Transportation System (NETS) on neonatal and infant mortality and long-term impairments. We utilize gradual expansion …, using changing distance as an instrument. Improving access to delivering in a city with a NICU decreases 0-6-day mortality …

registers, we estimate that the average duration of program exposure in infancy led to a 1.54% point decline in the risk of … infant death (23% of baseline risk) and a 2.37% decline in the risk of dying by age 75 (6.5% of baseline risk). …