The effect of severance pay on management behavior during a takeover battle is generally ambiguous. Yet, the severance payment completely restraining all influence activities always constitutes a "golden handshake." The manager leaving office still benefits from the increase in the merged firm's...

The issue of capital tax competition in source-based capital taxes is viewed to be unproblematic if residence-based capital taxation exists. The sustainability, however, of residence-based capital taxation depends on the co-operation of source countries to assist in collecting tax revenues that...

Diese Doktorarbeit verdeutlicht, dass die internationale Besteuerung von Kapitaleinkommen in unserer globalisierten Welt eine Herausforderung für Regierungen ist. Haushalte halten ein beträchtiges Vermögen im Ausland, insbesondere in der Schweiz. Länder halten an ihrer nationalen...

In a recent paper, Homburg and Richter have argued that with free mobility of labor within a common labor market there is a need to harmonize and even consolidate pay-as-you-go financed national public pension systems to reach an efficient allocation of labor. We show that with free and...

We analyze Nash equilibria of share and probabilistic contests when players have distributional preferences. If players are sufficiently similar, distributional preferences create multiple equilibria. For the case of only mildly heterogeneous players, equilibrium effort can be lower as well as...

We analyze equilibria of two-player contests where players have intention-based preferences. We find that players invest more effort compared to the case with selfish preferences and are even willing to exert effort when the monetary value of the prize converges to zero. As a consequence,...

Meine Dissertation hat vier Kapitel. In allen Kapiteln benutze ich Wettkampfmodelle um politökonomische Fragestellungen zu untersuchen. In Kapitel 1 untersuchen ich und meine Koautorin Dana Sisak welchen Effekt öffentliche Meinungsumfragen für das Verhalten von konkurrierenden Parteien in...