DYNAMIC CONDITIONAL CORRELATIONS Robert Engle UCSD and NYU and Robert F. Engle, Econometric Services WHAT WE KNOW VOLATILITIES AND CORRELATIONS VARY OVER TIME, SOMETIMES…
DYNAMIC CONDITIONAL CORRELATIONS Robert Engle UCSD and NYU and Robert F. Engle, Econometric Services WHAT WE KNOW VOLATILITIES AND CORRELATIONS VARY OVER TIME, SOMETIMES…