Recently financial econometricians have shifted their attention from point and interval forecasts to density forecasts mainly to address the issue of the huge loss of information that results from depicting portfolio risk by a measure of dispersion alone. One of the major problems in this area...

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Diese Arbeit betrachtet sich ergebende Fragestellungen aus Sicht des Stammhauses. Problemstellungen hierbei sind Mitarbeiterrekrutierung, Vorbereitung des Mitarbeiters, Betreuung während des Einsatzes und Wiedereingliederung.

According to Gibrat' Law of Proportionate Effect, the growth rate of a given firm is independent of its size at the beginning of the period examined. In contrast to the previous literature on the subject, this paper seeks to test the Law by taking account of both the entry process and the role...

In this work an iterative Monte Carlo algorithm for solving elliptic boundary value problems is studied. The algorithm uses the local integral presentation by Green's function. The integral transformation kernel is obtained applying the adjoint operator on Levy's function. Such a kernel can be...