000 | 00625nam#a2200205#c#4500 | ||
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003 | IEF | ||
005 | 20180219172327.0 | ||
008 | 950704s1996 uuu####fr####| 0||u| |u | ||
040 | _aIEF | ||
100 | 1 |
_aShea, John _940997 |
|
245 | _aInstrument relevance in multivariate linear models : a simple measure | ||
260 |
_aCambridge (Mass.) _b National Bureau of Economic Research _c1996 |
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300 |
_a18 p. _b gráf. _c 20 cm. |
||
500 | _aResumen;bibliografía;conclusiones | ||
490 | _aNBER technical working paper; 193 | ||
650 | 4 |
_aMODELOS ECONOMETRICOS _947776 |
|
942 | _cLIB | ||
942 | _z71094 | ||
999 |
_c120993 _d120993 |