TY - JOUR TI - A Multivariate Generalized Autoregressive Conditional Heteroscedasticity Model With Time-Varying Correlations AU - Yiu‐Kuen Tse AU - Albert K. C. Tsui JO - Journal of Business and Economic Statistics PY - 2002 VL - 20 IS - 3 DO - 10.1198/073500102288618496 UR - https://doi.org/10.1198/073500102288618496 ER -