Die Regulierungspolitik und -instrumente der verschiedenen Nationen auf dem Felder der Telekommunikation werden vor allem danach eingeschätzt, in welchem Maße sie den gegenwärtigen und zu erwartenden Herausforderungen, die durch die Entwicklungen in der Technologie und den Märkten...

This paper challenges the view that the wage structure in West-Germany has remained stable throughout the 80s and 90s. Based on a 2 % sample of social security records, we show that wage inequality has increased in the 1980s, but only at the top of the distribution. In the early 1990s, wage...

We propose a model of production where technical change is both time and management induced. We define a general management index in addition to the general time index of Baltagi and Griffin (1988) and use them as arguments in the translog productionfunction. Time and management induced...