Weiß, Gregor N.F.; Supper, Hendrik - In: Journal of Banking & Finance 37 (2013) 9, pp. 3334-3350
We propose to model the joint distribution of bid-ask spreads and log returns of a stock portfolio by using Autoregressive Conditional Double Poisson and GARCH processes for the marginals and vine copulas for the dependence structure. By estimating the joint multivariate distribution of both...