Energieversorger stehen vor grossen Herausforderungen. Sie müssen den Anteil erneuerbarer Energien im Elektrizitätsmix erhöhen und dabei die Netzstabilität gewährleisten, Effizienzziele erfüllen und dem Wettbewerbsdruck im freien Markt standhalten. Intelligente Energienetze, sogenannte...

The paper analyzes the integration of euro area sovereign bond markets during the European sovereign debt crisis. It tests for contagion (i.e., an intensification in the transmission of shocks across countries), fragmentation (a reduction in spillovers) and flight-to-quality patterns, exploiting...

The paper analyzes the integration of euro area sovereign bond markets during the European sovereign debt crisis. It tests for contagion (i.e., an intensification in the transmission of shocks across countries), fragmentation (a reduction in spillovers) and flight-to-quality patterns, exploiting...

The Markets in Financial Instruments Directive (MiFID) has changed regulated European equity trading significantly after its introduction in November 2007. This dissertation analyses the impact of MiFID on trading intensity and market quality from an intraday and interday perspective by...

Observationally equivalent workers are paid higher wages in larger firms. This fact is often named as the "firm-size wage gap" and is regarded as a key empirical puzzle. Using micro-level data from Turkey, we document a new stylized fact: the firm-size wage gap is more pronounced for informal...

The term structure of interest rates does not adhere to the expectations hypothesis, possibly due to a risk premium. We consider the implications of a risk premium that arises from endogenous market segmentation driven by variable inflation rates. In the absence of autocorrelation in inflation,...

The term structure of interest rates does not adhere to the expectations hypothesis, possibly due to a risk premium. We consider the implications of a risk premium that arises from endogenous market segmentation driven by variable inflation rates. In the absence of autocorrelation in inflation,...

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 for a network neutrality regulation. Envisaged is the introduction of a two-tiered Internet traffic regulation based on a...

We contribute to the finance literature in two main ways. First, we present a theoretical capital asset pricing model (CAPM) to price assets in different market structures. Second, we use our model to analyze whether when markets are partially segmented using the local or the global CAPM yields...

In competitive markets, market segmentation is a critical point of business, and it can be used as a generic strategy. In each segment, strategies lead companies to their targets; thus, segment selection and the application of the appropriate strategies over time are very important to achieve...

Political consulting has been exposed to critical debates about its necessity and usefulness over the past ten years. The question of "how much value has been added?" has not yet been addressed in this field, while in management consulting evaluation of projects has a long tradition. On the one...

This paper analyzes market segmentation in a two-sided market that consists of media consumers and advertisers. The analysis is motivated by a European Court of Justice Decision in October 2011, which allowed viewers to take advantage of international price differences and buy access to Premier...