The European Commission has proposed a new regulatory tool for the governance of digital markets. The Digital Markets Act (DMA) intents to limit the market behavior of so-called gatekeeper companies to ensure contestable and fair digital markets. We review the provisions of the DMA both from a...

The European Commission has proposed a new regulatory tool for the governance of digital markets. The Digital Markets Act (DMA) intents to limit the market behavior of socalled gatekeeper companies to ensure contestable and fair digital markets. We review the provisions of the DMA both from a...

Mit der Umsetzung der 7. Novelle des Gesetzes gegen Wettbewerbsbeschränkungen (GWB) wurde im Jahr 2005 die Ausnahmeregelung des sog. Ministerkartells nach § 8 GWB ersatzlos gestrichen. Ähnlich dem noch bestehenden Instrument der Ministererlaubnis für Fusionen nach § 42 GWB konnte bis dahin...

American markets, once a model for the world, are giving up on competition. Thomas Philippon blames the unchecked efforts of corporate lobbyists. Instead of earning profits by investing and innovating, powerful firms use political pressure to secure their advantages. The result is less efficient...

We extend the Institutional Possibility Frontier (IPF) — a theoretical framework depicting the institutional trade-offs between the dual costs of dictatorship and disorder (Djankov et al. 2003) — by incorporating the notion of subjective costs. The costs of institutional choice are not...

Event studies represent an increasingly popular method to evaluate (future) welfare effects of economic policy decisions. The basic idea is to hire the stock market as a referee, i.e. that stock market reactions to the announcement of policy decision are interpreted to contain superior...

Economic policy and business strategy are largely developed in a secular context with little or no reference to religious principles. There are few organisations, apart from those facilitating worship, that pay much attention to religious principles. This chapter shows that religious principles...

Die sogenannte Ministererlaubnis als Teil der deutschen Fusionskontrolle repräsentiert wahrscheinlich das umstrittenste Instrument sowohl in der juristischen als auch in der ökonomischen Fachdiskussion. Vereinfachend ausgedrückt ermöglicht die Ministererlaubnis dem Bundeswirtschaftsminister,...