Traditional explanations for Western Europe's demographic growth in the High Middle Ages are unable to explain the rise in per-capita income that accompanied observed population changes. Here, we examine the hypothesis that an innovation in information technology changed the optimal structure of...

In our paper, we analyze, based on a new rating methodology, 105 enterprises from Saxony with respect to their ability to meet their financial obligations. It is based on classical financial-statement approach, a direct inclusion of risk and a stochastic simulation model of enterprise...

In a regression model where a Box-Cox transformation is used on a positive independent variable X which appears only once in the equation, the effect of X on the dependent variable Y is either strictly increasing or decreasing over the whole range of X , since the transformation is a monotonic...

In summer 2005, the German telecommunication incumbent Deutsche Telekom announced its plans to build a new broadband fibre optics network. Deutsche Telekom decided as precondition for this new network not to be regulated with respect to pricing and third party access. To develop a regulator's...

Post reunification estimates of East German per capita income were barely one-half the officially reported level. This paper tries to explain this discrepancy and to account for the implied postwar economic divergence between the two Germanies. The statistical discrepancy is attributed to a...

The analysis covers the organization of economic activities and how the supply of transportation systems influences the definition of markets. From a spatial perspective, competition and collusion in a high-speed railway (HSR) based network are examined at three levels: (a) the chain of regions...

Evidence of falling wages in Catholic cities and rising wages in Protestant cities between 1500 and 1750, during the spread of literacy in the vernacular, is inconsistent with most theoretical models of economic growth. In The Protestant Ethic, Weber suggested an alternative explanation based on...

Mittels der Abschöpfung eines „Wirtschaftlichen Vorteils“ im Rahmen von Kartellstrafen sollen gleichermaßen im Sinne einer Bebußung negative Anreize für wettbewerbswidriges Handeln gesetzt und hierdurch aufgetretene Wettbewerbsvorteile ausgeglichen werden. Dabei ist die ökonomische...

The present article presents an improved and refined version of the SNUS-1 model (GAUDRY and BLUM 1993) documented only in French. The greatest difficulty faced in the development of the model did not have to do with structure – the multilevel structure is straightforward – but with the...