Die entscheidungstheoretische Erweiterung der Produktionstheorie nach DYCKHOFF stellt auch erweiterte Anforderungen an Input/Output-Graphen als Produktionsmodell zur Abbildung von Prozessstrukturen. Der vorliegende Arbeitsbericht erläutert in seinem ersten Teil die wichtigsten Anforderungen und...

Spectral analysis is one of the most important areas of time series econometrics. The use of spectral measures is widespread in different science fields such as economics, physics, engineering, geology. The SPECTRAN toolbox has been developed to facilitate the application of spectral concepts to...

Anhand eines persönlichen Rückblicks auf die Entwicklungen in den Bereichen Rechnerentwicklung, Datenzugang und Entwicklung von Statistik-Software werden Trends für die zukünftige Entwicklung der Statistik im Bereich der Wirtschafts- und Sozialwissenschaft hergeleitet. Insbesondere werden...

This paper aims at explanation of the R-package HAC, which provides user friendly methods for dealing with high-dimensional hierarchical Archimedean copulae (HAC). A computationally effcient estimation procedure allows to recover the structure and the parameters of HACs from data. In addition,...

Computational Statistics is an international journal that fosters the publication of applications and methodological research in the field of computational statistics. In this article, we will discuss the motivation, history, some specialties, and the future scope of this journal.

E-nstructions facilitates the use of electronic instructions in computerized laboratory experiments in social sciences. In this article I provide a set of guidelines for the installation and the use of E-nstructions.

Das Modul 'Emissionsrechtemanagement' des Softwarepaketes 'CO2-Navigator' ist ein Instrument zum unternehmensinternen Management von Emissionsrechten im Rahmen des europäischen Emissionshandels. Es liefert zu jedem Zeitpunkt eines Kalenderjahres einen Überblick über den tagesaktuellen Bestand...

This article focuses on critical success factors during the implementation of a business intelligence system. The existing literature was reviewed, and critical success factors were extracted. Subsequently, the critical success factors that occur in practice were collected through qualitative...

The present research has been done to consider the technological and technical factors affected on the implementation of business intelligence system in Shuttle Company which presents Internet services. The type of this research is from descriptive-quantitative one. In order to determine the...