Showing 1 - 10 of 24
A functional ARMA-GARCH model for predicting the value-at-risk of the EURUSD exchange rate is introduced. The model … August 2005–30 September 2016. As a benchmark, we take an ARMA-GARCH and an ARMAX-GARCHX with the 2y-yield difference as the …
Persistent link: https://www.econbiz.de/10011890808
Persistent link: https://www.econbiz.de/10010426238
In this study, we proposed two types of hybrid models based on the heterogeneous autoregressive (HAR) model and support vector regression (SVR) model to forecast realized volatility (RV). The first model is a residual-type model, where the RV is first predicted using the HAR model, and the...
Persistent link: https://www.econbiz.de/10014480965
Persistent link: https://www.econbiz.de/10011633826
will provide the CPF board with a new method for risk classification. We employ the GARCH models and modified factor models …
Persistent link: https://www.econbiz.de/10012127925
Persistent link: https://www.econbiz.de/10011860929
Persistent link: https://www.econbiz.de/10011861404
investment decisions. The used risk attribution quantification models GARCH (1.1), EGARCH (1.1), GARCH-M (1.1) and TGARCH (1 … concentration of investment funds (in Bulgaria) through the testing of complex, analytical and specialized models from the GARCH … models GARCH, EGARCH, GARCH-M and TGARCH with specification (1.1). The research covers the net balance sheet value of forty …
Persistent link: https://www.econbiz.de/10014436423
Human mortality has been improving faster than expected over the past few decades. This unprecedented improvement has caused significant financial stress to pension plan sponsors and annuity providers. The widely recognized Lee-Carter model often assumes linearity in its period effect as an...
Persistent link: https://www.econbiz.de/10014446511
Persistent link: https://www.econbiz.de/10009758719