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We present two general results that can be used to obtain asymptotic properties for statistical functionals based on linear long-memory sequences. As examples for the first one we consider L- and V-statistics, in particular tail-dependent L-statistics as well as V-statistics with unbounded...
Persistent link: https://www.econbiz.de/10011065017
This paper questions whether it is possible to derive consistency and asymptotic normality of the Gaussian quasi-maximum likelihood estimator (QMLE) for possibly the simplest multivariate GARCH model, namely, the multivariate ARCH(1) model of the Baba, Engle, Kraft, and Kroner form, under weak...
Persistent link: https://www.econbiz.de/10010932059
Persistent link: https://www.econbiz.de/10011035983
The paper proposes a new approach to the mean–variance-hedging problem under transaction costs. This approach is based on the idea of dividing the gain functional into two parts. One part representing the gains resulting from a pure buying strategy, and the other part representing the gains...
Persistent link: https://www.econbiz.de/10010999679
Persistent link: https://www.econbiz.de/10005760231
For order statistics Xi,n,Xj,n,Xk,n with 1[less-than-or-equals, slant]i<j<k[less-than-or-equals, slant]n, and an independent beta distributed random variable C the distributional equation is established for uniform distributions as well as seen to be characteristic.
Persistent link: https://www.econbiz.de/10005224005
This paper questions whether it is possible to derive consistency and asymptotic normality of the Gaussian quasi-maximum likelihood estimator (QMLE) for possibly the simplest VEC-GARCH model, namely the multivariate ARCH(1) model of the BEKK form, under weak moment conditions similar to the...
Persistent link: https://www.econbiz.de/10010533695
The classical functional delta method (FDM) provides a convenient tool for deriving the asymptotic distribution of statistical functionals from the weak convergence of the respective empirical processes. However, for many interesting functionals depending on the tails of the underlying...
Persistent link: https://www.econbiz.de/10008861564
Many problems in financial engineering involve the estimation of unknown conditional expectations across a time interval. Often Least Squares Monte Carlo techniques are used for the estimation. One method that can be combined with Least Squares Monte Carlo is the "Regress-Later" method. Unlike...
Persistent link: https://www.econbiz.de/10010755908
The paper proposes a new approach to the mean–variance-hedging problem under transaction costs. This approach is based on the idea of dividing the gain functional into two parts. One part representing the gains resulting from a pure buying strategy, and the other part representing the gains...
Persistent link: https://www.econbiz.de/10010759274