Fengler, Matthias R.; Okhrin, Ostap - 2012
We introduce the notion of realized copula. Based on assumptions of the marginal distributions of daily stock returns … and a copula family, realized copula is defined as the copula structure materialized in realized covariance estimated from … within-day high-frequency data. Copula parameters are estimated in a method-of-moments type of fashion through Hoeffding …