Staatsausgaben und Steuereinnahmen verursachen nicht nur einen direkten Impuls, sondern lösen auch eine Multiplikatorwirkung aus. Die Erhöhung des Einkommens führt zu einer Ausweitung des privaten Konsums, somit zu einer weiteren Nachfrageerhöhung und einer abermaligen Produktionserhöhung...

This volume was prepared by Simon Wiederhold during his stay at the Friedrich Schiller University of Jena and at the Duke University in Durham, U.S. It was accepted as a doctoral thesis by the School of Economics and Business Administration at the University of Jena in August 2011. The thesis...

This volume was prepared by Marc Piopiunik while he has been working at the Ifo Institute. It was completed in June 2011 and accepted as a doctoral thesis by the Department of Economics at the University of Munich. It includes four self-contained empirical studies. All studies aim at...

"In this paper, stochastic production frontier models are estimated with IAB establishment data from waves 2002 and 2003 to analyze productivity and inefficiency. The data suffer from nonresponse in the most important variables (output, capital and labor) leading to the loss of 25 % of the...

"This paper illustrates the effects of item-nonresponse in surveys on the results of multivariate statistical analysis when estimation of productivity is the task. To multiply impute the missing data a data augmentation algorithm based on a normal/Wishart model is applied. Data of the German IAB...

"This paper discusses methodological problems of standard errors and treatment effects. First, heteroskedasticity- and cluster-robust estimates are considered as well as problems with Bernoulli distributed regressors, outliers and partially identified parameters. Second, procedures to determine...

Der wirtschaftliche Aufholprozeß der neuen Bundesländer wird von der Bundesregierung u.a. durch Investitionszulagen unterstützt. Um möglichst zielgenau zu fördern, wird im Investitionszulagengesetz festgelegt, was und in welcher Höhe gefördert werden kann. Dazu sieht das Gesetz sehr...

"Die Arbeit untersucht, wie stabil die Ergebnisse der jüngst vom Institut für Arbeitsmarkt- und Berufsforschung veröffentlichten Berechnungen zur Stillen Reserve für den Zeitraum von 1970 bis 2002 hinsichtlich der zentralen Modellannahme über die Höhe der Vollbeschäftigung sind. Dazu...

"The geographical distribution and persistence of regional/local unemployment rates in heterogeneous economies (such as Germany) have been, in recent years, the subject of various theoretical and empirical studies. Several researchers have shown an interest in analysing the dynamic adjustment...