We model the impact of bank mergers on loan competition, banks' reserve holdings and aggregate liquidity. Banks compete in a differentiated loan market, hold reserves against liquidity shocks, and refinance in the interbank market. A merger creates an internal money market that induces financial...

Die vorliegende Studie wurde im Auftrag des Bundesministeriums für Wirtschaft und Technologie erstellt und im Oktober 2006 abgeschlossen. Gegenstand der Studie ist die Untersuchung des Globalisierungs- und Anpassungsprozesses sowie seiner Ergebnisse in Deutschland, Frankreich, Großbritannien,...

Standard media economics models imply that increased platform competition decreases ad levels and that mergers reduce per-viewer ad prices. The empirical evidence, however, is mixed. We attribute the theoretical predictions to the combined assumptions that there is no advertising congestion and...

The paper briefly sketches alternative models of dealing with principal-agent problems and compares major characteristics of bank-oriented versus marketoriented systems of corporate governance. The ownership structure in Germany is contrasted with evidence for other industrial countries. This...