TY  - BOOK
AU  - Kerr, William R
ED  - National Bureau of Economic Research
TI  - U.S. high-skilled immigration, innovation and entrepreneurship: Empirical approaches and evidence 
T2  - NBER Working Paper
PY  - 2013///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 19377
KW  - E10529.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10529.pdf
ER  -