We propose an elementary theory of wars fought by fully rational contenders that features three of the main rationalist explanations for armed conflicts: uncertainty, commitment, and indivisibility. Two parties play a Markov game that combines stages of bargaining, where offers are made, with...

Game-theoretic models are a convenient tool to systematically analyze competitive situations. This makes them particularly handy in the field of security where a company or a critical infrastructure wants to defend against an attacker. When the optimal solution of the security game involves...

Verbraucherpolitik kann durch die Bereitstellung glaubwürdiger Informationen den Schutz der Verbraucher vor eigennützigem Verhalten der Unternehmen verbessern, durch den Abbau von Markteintrittsbarrieren die Funktionsfähigkeit des Wettbewerbs sichern und die Etablierung von Innovationen am...

We analyze the role of intermediaries in electronic markets using detailed data of more than 14,000 originated loans on an electronic P2P (peer-to-peer) lending platform. In such an electronic credit market, lenders bid to supply a private loan. Screening of potential borrowers and the...

This paper examines the impact of the Sarbanes-Oxley Act (SOX), a legal framework intended to increase transparency and accountability of listed companies, on the cost of going public in the US. We expect SOX to increase the direct cost of going public, but decrease the underpricing because of...

Within the area of Behavioral game theory, we focus on a specific context, namely, on a game we called the Alternative traveler's dilemma. In this context, we observe that participants tend to choose strictly dominated strategies. In order to explain similar tendencies in other games,...

The authors study a simple model of an asset market with informed and non-informed agents. In the absence of non-informed agents, the market becomes information efficient when the number of traders with different private information is large enough. Upon introducing non-informed agents, the...