000 00629nam#a2200217#c#4500
003 IEF
005 20180219163029.0
008 941205s1991 ESP####fr####| 0||u|SPA|u
040 _aIEF
041 _aSPA
100 1 _aCampbell, John Y.
_98650
245 _aNo news is good news : an asymmetric model of changing volatility in stock returns
260 _aCambridge [Mass.]
_b NBER
_c1991
300 _a32 p.
_b gráf.
_c 23 cm
500 _aBibliografía. -- Conclusiones. -- Resumen
490 _aNBER. Working paper ; 3742
650 4 _aVOLATILIDAD FINANCIERA
_952231
942 _cLIB
942 _z35151
999 _c77929
_d77929