| 000 | 00651pam a2200193a 44500 | ||
|---|---|---|---|
| 999 |
_c98697 _d98697 |
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| 008 | 170807b2014 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aCockburn, Iain M | ||
| 110 | _aNational Bureau of Economic Research | ||
| 245 |
_aPatents and the global diffusion of new drugs / _cIain M. Cockburn, Jean O. Lanjouw and Mark Schankerman |
||
| 260 |
_aCambridge _bNBER _c2014 |
||
| 300 | _a48p | ||
| 490 |
_aNBER Working Paper ; _v20492 |
||
| 650 | _aNBERWP 20492 | ||
| 650 | _aE12947.pdf | ||
| 700 | _aLanjouw, Jean O | ||
| 700 | _aSchankerman, Mark | ||
| 856 | _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E12947.pdf | ||
| 942 |
_2ddc _cE |
||