| 000 | 00460pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 170807b2013 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 | _a | ||
| 100 | _aOster, Emily | ||
| 245 | _aUnobservable Selection and Coefficient Stability | ||
| 260 |
_aCambridge _bNBER _c2013 |
||
| 700 | _aNational Bureau Of Economic Research | ||
| 856 | _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E9922.pdf | ||
| 906 | _a97500 | ||
| 942 |
_2ddc _cE |
||
| 999 |
_c93659 _d93659 |
||