000 | 00598pam a2200169a 44500 | ||
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999 |
_c94896 _d94896 |
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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 |