Dieser Beitrag behandelt Begriff, Ursachen, Wirkungen sowie Bewertung und mögliche Ausgleichsmaßnahmen gestörter Vertragsparität. Dabei wird auf die ökonomische Verhandlungstheorie und die Theorie der Wettbewerbsmärkte zurückgegriffen. Es werden in der Rechtswissenschaft vorfindbare...

In the literature of psychology and economics it is frequently observed that individuals tend to imitate similar individuals. A fundamental question is whether the outcome of such imitation can be consistent with self-interested behaviour. We propose that this consistency requires the existence...

A multi-stage model on the course of war is presented: Individual battles are modeled as private value all-pay auctions with asymmetric combatants of two opposing teams. These auctions are placed within a multi-stage framework with a tug-of-war structure. Such framing provides a microfounded...

Most real world situations that are susceptible to herding are also characterized by direct payoff externalities. Yet, the bulk of the theoretical and experimental literature on herding has focused on pure informational externalities. In this paper we experi- mentally investigate the effects of...

Card issuers have mainly relied on rewards programs as their main strategic driver to increase electronic payments. However, there is scarce evidence on the effectiveness of rewards programs. This paper offers novel evidence on two key issues: i) it measures the impact of rewards programs on the...

This Occasional Paper examines how and why the institutional framework governing EMU has evolved since the creation of the euro. Building on theories of institutionalism, the paper in particular investigates to what extent functional spillovers from the single currency into other policy domains,...

Starting from Amartya Sen's works on rational behaviour, in this essay a contextually-embedded choice theory is presented. Using concepts and tools from poset mathematics, we show how to inject in rational choice theory cultural and social effects. Specifically, we define some choice...