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increasingly exposed to model risks stemming from model misspecification, estimation risk or measurement error. In view of these …
Persistent link: https://www.econbiz.de/10009471737
We define and investigate classes of statistical models for the analysis of associations between variables, some of which are qualitative and some quantitative. In the cases where only one kind of variables is present, the models are well-known models for either contingency tables or covariance...
Persistent link: https://www.econbiz.de/10009441395
Japan. We also test for the presence of causality-in-mean and volatility spillovers. The econometric framework is a four … found to play a role in a minority of cases, with mixed signs. Finally, most cases of volatility spillovers occur from …
Persistent link: https://www.econbiz.de/10009481428
The 2006 spike in corn-based ethanol demand has contributed to the increase in basis volatility in corn and soybean … commodities. Despite the overall rise in basis volatility, there remain differences in the degree of volatility that exists across …
Persistent link: https://www.econbiz.de/10009444703
Volatility modelling is a key issue for the finance industry from an academic and practitioner perspective. This is … understandable given the importance that volatility plays in risk management and the development of accurate risk measures in a … such as minimum capital requirements. These risk measures are underpinned by the input of volatility estimates. An …
Persistent link: https://www.econbiz.de/10009475685
estimation efficiency, and ignorance of the estimators' distributional properties when data are missing. An alternative approach … REML estimation of genotypic and phenotypic correlations. Additionally, a method to obtain approximate parametric estimates … data set and with simulated data. The simulation study examined the effects of different correlation parameter values …
Persistent link: https://www.econbiz.de/10009429550
In dieser Arbeit setzen wir uns mit den Auswirkungen von Risikobeschränkungen auf das optimale Verhalten eines Investors auseinander, welcher versucht, den erwarteten Endnutzen zu einem festgelegten Zeitpunkt zu maximieren. Dazu kann er ein vorgegebenes Anfangsvermögen in einem Markt...
Persistent link: https://www.econbiz.de/10009462193
Persistenzmodellierung. Zu dieser gehören verschiedene Techniken der Zeitreihenanalyse (u. a. ADF-Test, VAR-Modelle, Impulse …
Persistent link: https://www.econbiz.de/10009428984
, insbesondere der Zeitreihenanalyse liegt. Das Konzept besteht darin, sämtliche wiederkehrenden Aufgaben mit Hilfe von Java …
Persistent link: https://www.econbiz.de/10009467166
Persistent link: https://www.econbiz.de/10009449118