TY  - RPRT
A1  - Kearney, M.S.
A1  - Levine, P.B.
T1  - Why is the teen birth rate in the United States so high and why does it matter?
Y1  - 2012
PB  - National Bureau of Economic Research
CY  - Cambridge, MA
T3  - (NBER working paper 17965)

ER  -