| 000 | 00658pam a2200193a 44500 | ||
|---|---|---|---|
| 999 |
_c94923 _d94923 |
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| 008 | 170807b2013 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aWen, Wen | ||
| 110 | _aNational Bureau of Economic Research | ||
| 245 |
_aPatent commons, thickets, and open source software entry by start-up firms / _cWen Wen, Marco Ceccagnoli and Chris Forman |
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| 260 |
_aCambridge _bNBER _c2013 |
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| 300 | _a56p | ||
| 490 |
_aNBER Working Paper ; _v19394 |
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| 650 | _aNBERWP 19394 | ||
| 650 | _aE10546.pdf | ||
| 700 | _aCeccagnoli, Marco | ||
| 700 | _aForman, Chris | ||
| 856 | _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10546.pdf | ||
| 942 |
_2ddc _cE |
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