TY  - JOUR
TI  - Alternative models for conditional stock volatility
AU  - Adrian Pagan
AU  - G. William Schwert
JO  - Journal of Econometrics
PY  - 1990
VL  - 45
IS  - 1-2
DO  - 10.1016/0304-4076(90)90101-x
UR  - https://doi.org/10.1016/0304-4076(90)90101-x
ER  -