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of the spectrum and the business cycle. We illustrate the methodology by presenting a complete business cycle analysis …
Persistent link: https://www.econbiz.de/10011350381
When analysing the volatility related to high frequency financial data, mostly non-parametric approaches based on realised or bipower variation are applied. This article instead starts from a continuous time diffusion model and derives a parametric analog at high frequency for it, allowing...
Persistent link: https://www.econbiz.de/10011374428
We introduce a statistical test for comparing the predictive accuracy of competing copula specifications in multivariate density forecasts, based on the Kullback-Leibler Information Criterion (KLIC). The test is valid under general conditions: in particular it allows for parameter estimation...
Persistent link: https://www.econbiz.de/10011377261
to disentangle lineardependence, non-linear dependence, and leptokurtosis in financial timeseries. Both statistics are …
Persistent link: https://www.econbiz.de/10011299968
This paper provides an extensive Monte-Carlo comparison of severalcontemporary cointegration tests. Apart from the familiar Gaussian basedtests of Johansen, we also consider tests based on non-Gaussianquasi-likelihoods. Moreover, we compare the performance of these parametrictests with tests...
Persistent link: https://www.econbiz.de/10011300549
Econometric estimation using simulation techniques, such as the efficient method of moments, may betime consuming. The use of ordinary matrix programming languages such as Gauss, Matlab, Ox or S-plus will very often cause extra delay. For the Efficient Method of Moments implemented to...
Persistent link: https://www.econbiz.de/10010533201
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Persistent link: https://www.econbiz.de/10009722627
scenarios, encompassing serially correlated, heteroscedastic, endogenous, nonlinear, and nonstationary error processes …. Additionally, we consider situations where the regressors exhibit unit roots, thus delving into a nonlinear cointegration framework …
Persistent link: https://www.econbiz.de/10014335549
analysis by allowing the strategic weights to be dependent between strategies as well as over time and to further allow for … the forecast combination methodology of Casarin, Grassi, Ravazzolo and Van Dijk(2016). Given the complexity of the non-linear …
Persistent link: https://www.econbiz.de/10011563065