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We propose two new procedures for comparing the mean squared prediction error (MSPE) of a benchmark model to the MSPEs of a small set of alternative models that nest the benchmark. Our procedures compare the bench-mark to all the alternative models simultaneously rather than sequentially, and do...
Persistent link: https://www.econbiz.de/10011605076
The convex time budget (CTB) method is a widely used experimental method for eliciting an individual's time preference. Researchers adopting the CTB experiment usually assume quasi-hyperbolic discounting utility as a behavioural model and estimate the parameters of the utility function. However,...
Persistent link: https://www.econbiz.de/10013472340
The sample selection model is based upon a bivariate or a multivariate structure, and distributional assumptions are in this context more severe than in univariate settings, due to the limited availability of tractable multivariate distributions. While the standard FIML estimation of the...
Persistent link: https://www.econbiz.de/10011324951
There is no denying the role of empirical research in finance and the remarkable progress of empirical techniques in this research field. This Special Issue focuses on the broad topic of "Empirical Finance" and includes novel empirical research associated with financial data. One example...
Persistent link: https://www.econbiz.de/10012099800
Das Eingehen von Risiken ist untrennbar mit dem Geschäftsmodell eines Kreditinstitutes verbunden. Insbesondere bei der Kreditvergabe besteht die Gefahr, dass der Schuldner das geliehene Geld nicht zurückzahlen kann. Weitere Risiken entstehen aus der Änderung von Marktparametern (z. B....
Persistent link: https://www.econbiz.de/10012819797
This paper makes three contributions. First, it uses copula functions to obtain a flexible bivariate parametric model for nonnegative integer-valued data (counts). Second, it recovers the distribution of the difference in the two counts from a specifed bivariate count distribution. Third, the...
Persistent link: https://www.econbiz.de/10010263240
The consumption of storable goods does not necessarily equal purchases during a period because of changes in stock. In many cases, we have information about expenditures only, not consumption. A method is developed to obtain an estimate of consumption and changes in stock when only expenditure...
Persistent link: https://www.econbiz.de/10011968345
Persistent link: https://www.econbiz.de/10012141657
Normal distribution of the residuals is the traditional assumption in the classical multivariate time series models. Nevertheless it is not very often consistent with the real data. Copulae allows for an extension of the classical time series models to nonelliptically distributed residuals. In...
Persistent link: https://www.econbiz.de/10010274191
In this paper we analyse the properties of hierarchical Archimedean copulas. This class is a generalisation of the Archimedean opulas and allows for general non-exchangeable dependency structures. We show that the structure of the copula can be uniquely recovered from all bivariate margins. We...
Persistent link: https://www.econbiz.de/10010263762