Die Arbeit liefert zunächst eine Kritik der zentralen Argumente der modernen Makroökonomik. Hierbei werden insbesondere Aspekte der Aggregation bzw. Mikrofundierung, der Wohlfahrtsanalyse, der Rigorosität der Modellierung und der Lucas-Kritik aufgegriffen. Die vorgestellten Ergebnisse stellen...

The Munich Re was founded in 1880 and is from the very start till this day one of the leading insurance companies in the world. Despite its long and successfull existance the company’s history has not been reported yet in a way that fulfilled scientific criteria. This paper can be seen as a...

Wage Dispersion and Efficiency. It is often assumed that markets generate efficient allocations, but these are not necessarily fair. The widening of wage differentials that is currently observed is interpreted in this manner: Skill-biased technological progress increases demand for skilled work...

The Labor Market and Employment (Handbook article). The labor market differs from typical markets in important ways. We find job competition and collective mechanisms that set wages and working conditions. Changes in employment bring about changes in wages and prices and entail political and...

This paper deals with the phenomenon of risk-selection and its appearance in the german compulsory health insurance market since the adoption of the so-called "Gesundheitsstrukturgesetz" of 1992. Further, the "Risikostrukturausgleich" as well as other measures are discussed as instruments of...