000 00598pam a2200169a 44500
999 _c94896
_d94896
008 170807b2013 xxu||||| |||| 00| 0 eng d
100 _aKerr, William R
110 _aNational Bureau of Economic Research
245 _aU.S. high-skilled immigration, innovation and entrepreneurship :
_bEmpirical approaches and evidence /
_cWilliam R. Kerr
260 _aCambridge
_bNBER
_c2013
300 _a29p
490 _aNBER Working Paper ;
_v19377
650 _aNBERWP 19377
650 _aE10529.pdf
856 _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10529.pdf
942 _2ddc
_cE