Showing 1 - 10 of 393
Persistent link: https://www.econbiz.de/10009449118
on Giamouridis and Vrontos (2007), a broad set of multivariate GARCH models, as well as, the simpler exponentially … weighted moving average (EWMA) estimator of RiskMetrics (1996) are considered. It is found that, while multivariate GARCH … is modelled using extreme value theory and the joint density of hedge fund index returns is constructed using a copula …
Persistent link: https://www.econbiz.de/10009440952
-persistence to occur in the multivariate linear GARCH model are presented. These conditions parallel the conditions for linear co …
Persistent link: https://www.econbiz.de/10009475524
Hilfe der Fuzzy-Set Theorie und einem wissensbasierten System qualitative Risikoinformationen erfasst und einer … Monte Carlo simulation is particularly difficult. The second article presents how the fuzzy-set theory allows these factors …
Persistent link: https://www.econbiz.de/10009451171
The article examines the properties of generalized method of moments GMM estimators of utility function parameters. The research strategy is to apply the GMM procedure to generated data on asset returns from stochastic exchange economies; discrete methods and Markov chain models are used to...
Persistent link: https://www.econbiz.de/10009475496
practitioners. The GARCH model has been exceptionally successful in this area. Our approach, the minimally cross …-entropic conditional density (MCECD) model, is a generalization of GARCH(1,1) which can cope with conditional skewness and kurtosis. It is …
Persistent link: https://www.econbiz.de/10009434643
two conditional moments of univariate traffic flow series can be modeled as a SARIMA+GARCH structure, based on which an … smoothing; the local variation is processed using Kalman filter by constructing a state space model. Afterwards, GARCH model is … processed using Kalman filter based on the recognition that GARCH has an equivalent representation as ARMA in the sense of …
Persistent link: https://www.econbiz.de/10009431160
, insbesondere der Zeitreihenanalyse liegt. Das Konzept besteht darin, sämtliche wiederkehrenden Aufgaben mit Hilfe von Java …
Persistent link: https://www.econbiz.de/10009467166
-exciting threshold autoregressive model (SETAR) with a non-stationary central band and explicit modelling of the conditional variance …
Persistent link: https://www.econbiz.de/10009477175
cured fraction. Chapters 1 and 2 propose parametric and semiparametric estimation procedures for this cure rate AFT model … part because interval-censored data have a more complex censoring mechanism and because the counting process theory … associated with interval-censored data, recent estimation strategies have focused on the implementation rather than the large …
Persistent link: https://www.econbiz.de/10009431218