TY  - JOUR
TI  - A Conditionally Heteroskedastic Time Series Model for Speculative Prices and Rates of Return
AU  - Tim Bollerslev
JO  - The Review of Economics and Statistics
PY  - 1987
VL  - 69
IS  - 3
DO  - 10.2307/1925546
UR  - https://doi.org/10.2307/1925546
ER  -