In EU countries, opening up of telecommunications markets and regulations have helped to reduce the price of digital services which is an important quasi-input factor in all firms. Integrating the use of telecommunications in a macroeconomic production function is the analytical starting point...

Zur Versorgung auslandischer Märkte können Unternehmen zwischen Exporten, der Produktion in Zweigniederlassungen und Lizenzvergaben wählen. Mit Blick auf die ersteren beiden Möglichkeiten wird in der jüngeren Literatur vor allem die Nähe-Konzentrationshypothese diskutiert, die besagt, dass...

This paper applies combining forecasts of air travel demand generated from the same model but over different estimation windows. The combination approach used resorts to Pesaran and Pick (2011), but the empirical application is extended in several ways. The forecasts are based on a seasonal...

This paper shows through the combination of output-orientated data envelopment analysis (DEA) with the calculation of Malmquist indexes that the obvious and persistent differences in growth and levels of per capita income and labour productivity between the German states are less caused by...