While Business Intelligence (BI) initiatives have been a top-priority of CIOs around the world for several years, accounting for billions of USD of IT investments per annum (IDC), academic research on the actual benefits derived from BI tools and the drivers of these benefits remain sparse. This...

This paper focuses on fraud detection in surveys using Socio-Economic Panel (SOEP) data as an example for testing newly methods proposed here. A statistical theorem referred to as Benford's Law states that in many sets of numerical data, the significant digits are not uniformly distributed, as...

Die Coronakrise hat den Bedarf an schnell verfügbaren Daten zur Beschreibung der aktuellen wirtschaftlichen Lage stark ansteigen lassen. Dazu zählen auch Informationen zu kurzfristigen Entwicklungen auf dem Arbeitsmarkt. Das Statistische Bundesamt befasst sich bereits seit einiger Zeit damit,...

Network neutrality regulations for the Internet have been discussed for about a decade. In Europe recent efforts have produced a proposal by the European Commission that envisages the introduction of a two-tiered Internet traffic regulation based on a regulatory market split between the markets...

According to the essential facilities doctrine, competition law requires an infrastructural monopoly to provide access. Under the "Bronner criterion", proposed by the EC Court, the doctrine is only applicable when an infrastructural duopoly is non-viable. This paper uses a simple model to...

We provide evidence of an inherent trade-off between access regulation and investment incentives in telecommunications by using a comprehensive data set covering 70+ fixed-line operators in 20 countries over 10 years. Our econometric model accommodates: different investment incentives for...

In this paper we argue that both statistics and economic theory-based evidence largely indicate the absence of long run relationships between the real output and the most relevant monetary indicator for the U.K. and the U.S, short term interest rates. These findings are not only a full sample...

In this paper we argue that both statistics and economic theory-based evidence largely indicate the absence of long run relationships between the real output and the most relevant monetary indicator for the U.K. and the U.S short term interest rates. These findings are not only a full sample...

This study analyzes the progress in information and communication technologies (ICT) in eleven MED countries and how they compare to the rest of the world in terms of sector's sophistication and development. In recent years, most countries of this region opened up their markets for multiple...