Die deutsche Wirtschaft steht vor großen Herausforderungen. Neben Digitalisierung und Klimawandel wird im Zuge der COVID-19-Pandemie und des russischen Angriffs auf die Ukraine auch eine mögliche Deglobalisierung diskutiert. Diese Entwicklungen wirken sich nicht zuletzt auf bestehende...

The present paper (presented in ITU's & INA 2009 workshop on “Migration to Next Generation Regulatory Environment”) tries to identify the effects of the concentration experienced so far in the EU telecom sector and offers a high level strategy proposition for alternative revenue sources in...

We study the incentives of a streaming platform to bias consumption when products are vertically differentiated. The platform offers mixed bundles of content to monetize consumers' interest in variety and pays royalties to sellers based on the effective consumption of the content they produce....

Digital markets have raised a number of new competition challenges. Ex-post competition policy appears not to be able to address them in their entirety and with the necessary speed. There is considerable consensus, among academics and policy-makers, that ex-ante regulatory policies are needed to...

This study describes and formulates the “new layer player co-opetition strategy” in a two-sided market. A new layer player co-opetition strategy intermediates between one side of the market and the incumbent platform(s). Nearly all previous studies on competition in two-sided market...

A competition-friendly business regulatory environment is essential for the well-functioning of markets. It ensures that important policy goals are addressed, and market failures tackled. However, regulation can also create barriers to the entry and expansion of firms that may limit and distort...

Appropriately designed and implemented regulations are powerful tools for enhancing economic performance. A strong and sound regulatory framework can mitigate threats to health, safety, and the environment and address market imperfections. However, regulation can also create barriers to the...

Appropriately designed Product Market Regulation (PMR) is essential to enhance productivity, boost economic growth and increase welfare. Regulation is needed to address market failures and guarantee the health and safety of consumers. However, by limiting the entry and expansion of firms, a too...

Inaugural lecture as Adjunct Professor at Copenhagen Business School, on the influence of mobile payment capabilities on the overall banking and telecommunications industry structure. Or: throwing alltogether the wires, wallet and credit card. After an historical introduction, and after showing...

One of the most interesting and challenging phenomena of our information age is the rapid and significant change that takes place in high-technology industries. This change is shaking some of our assumptions regarding the role of technology (e.g., endogenous or exogenous), productions methods...