Der Telekommunikationssektor ist diejenige Netzindustrie, die innerhalb der Europäischen Union dem wohl ambitioniertesten Reformprozeß unterworfen wurde. Deregulierung und Privatisierung sind die wesentlichen Bausteine, von denen dauerhaft niedrigere Preisniveaus, beschleunigter technischer...

Reference prices constitute a main determinant of patient health care reimbursement in many countries. We study the effects of a change from an external (based on a basket of prices in other countries) to an internal (based on comparable domestic products) reference price system. We find that...

The purpose of this paper is the evaluation of various profit drivers such as price changes, productivity changes and quality levels on the financial performance of the Water and Sewerage Companies (WaSCs) over time in the case when the number of observations is limited. We thereby follow...

This paper analyzes the influence of the shadow economy on corruption and vice versa. We hypothesize that corruption and shadow economy are substitutes in high income countries while they are complements in low income countries. The hypotheses are tested for a crosssection of 120 countries and a...