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| 040 |
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|a GrThPMO
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| 050 |
1 |
4 |
|a HB1
|b .N38 no. 14940
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| 100 |
1 |
4 |
|a Erkal, Nisvan
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| 245 |
1 |
4 |
|a Scarcity of ideas and R&D options :
|b use it, lose it or bank it /
|c Nisvan Erkal, Suzanne Scotchmer.
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| 260 |
1 |
4 |
|a Cambridge, Mass. :
|b National Bureau of Economic Research,
|c 2009.
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| 300 |
1 |
4 |
|a 31 p. :
|b ill. ;
|c 22 cm.
|
| 490 |
1 |
4 |
|a NBER working paper series ;
|v no. 14940.
|
| 504 |
1 |
4 |
|a Includes bibliographical references.
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| 650 |
1 |
4 |
|a Research and development projects
|x Econometric models.
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| 650 |
1 |
4 |
|a Technological innovations
|x Econometric models.
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| 700 |
1 |
4 |
|a Scotchmer, Suzanne.
|
| 710 |
2 |
4 |
|a National Bureau of Economic Research
|
| 952 |
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|a GrThPMO
|b 59b0147c6c5ad17d7e5ad31a
|c 952a
|d 9528
|e HB1.N38 no. 14940
|t 7
|x m
|z Books
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