Showing 1 - 10 of 58
Persistent link: https://www.econbiz.de/10010191413
The paper derives a Multivariate Asymmetric Long Memory conditional volatility model with Exogenous Variables (X), or the MALMX model, with dynamic conditional correlations, appropriate regularity conditions, and associated asymptotic theory. This enables checking of internal consistency and...
Persistent link: https://www.econbiz.de/10011531101
The paper develops a novel realized matrix-exponential stochastic volatility model of multivariate returns and realized covariances that incorporates asymmetry and long memory (hereafter the RMESV-ALM model). The matrix exponential transformation guarantees the positivedefiniteness of the...
Persistent link: https://www.econbiz.de/10011536626
For forecasting volatility of futures returns, the paper proposes an indirect method based on the relationship between futures and the underlying asset for the returns and time-varying volatility. For volatility forecasting, the paper considers the stochastic volatility model with asymmetry and...
Persistent link: https://www.econbiz.de/10011590424
The paper develops a novel realized stochastic volatility model of asset returns and realized volatility that incorporates general asymmetry and long memory (hereafter the RSV-GALM model). The contribution of the paper ties in with Robert Basmann's seminal work in terms of the estimation of...
Persistent link: https://www.econbiz.de/10011636455
Hausman (1978) developed a widely-used model specification test that has passed the test of time. The test is based on two estimators, one being consistent under the null hypothesis but inconsistent under the alternative, and the other being consistent under both the null and alternative...
Persistent link: https://www.econbiz.de/10010226558
In the physical sciences, order and disorder refer to the presence or absence of some symmetry or correlation in a many-particle system. It follows that it is important to examine whether there is any regularity hidden in the phase transition of the disorder-order relationship. In this paper a...
Persistent link: https://www.econbiz.de/10011376261
There is an increasing awareness of the potential of nonlinear modeling in regional science, which can partly be explained by the recognition of the limitations of conventional equilibrium models in complex situationsand partly by the easy availability and accessibility of sophisticated...
Persistent link: https://www.econbiz.de/10011299990
Spatial effects are endemic in models based on spatially referenced data. The increased awareness of the relevance of spatial interactions, spatial externalities and networking effects among actors, evoked the area of spatial econometrics. Spatial econometrics focuses on the specification and...
Persistent link: https://www.econbiz.de/10011334352
In this paper the effect of excess narrow money (MI) on C PI intlation in Indonesiabefore, during, and after the Asian crisis is empirically examined. The standard model for themonetary analysis of inflation, i.e. the P-Star model by Hallman-Porter-Small (1991), isapplied and tested empirically...
Persistent link: https://www.econbiz.de/10011343263