In the Solidarity game lucky winners of a lottery can transfer part of their income to unlucky losers. Will losers get smaller transfers if they can be assumed to be responsible for their zero income because they have chosen riskier lotteries? Or will risk-lovers and riskaverters favor those who...

In the Solidarity Game (Selten and Ockenfels, 1998) lucky winners of a lottery can transfer part of their income to unlucky losers. Will losers get smaller transfers if they can be assumed to be (partly) responsible for their zero income because they have chosen riskier lotteries (Trhal and...

Innovationen sind von zentraler Bedeutung für Wachstum und wirtschaftliche Entwicklung der deutschen Volkswirtschaft. Neben der Höhe der Aufwendungen für Forschung und Entwicklung ist auch die Qualität des Mitteleinsatzes entscheidend. Aufgrund der Komplexität von Innovationsprozessen sind...

Das Forschungsprojekt hatte zum Ziel, die Innovationsperformance von KMU in Baden- Württemberg im Vergleich zu KMU aus anderen deutschen Bundesländern zu untersuchen und die Faktoren zu analysieren, die für eine möglicherweise überdurchschnittlich hohe Innovationsperformance der...

A solidarity game was conducted where participants were able to choose between two lotteries with same expected values. However, in one lottery, the risky one, participants faced a higher probability to receive no endowment. The winners were then able to discriminate between subjects risk...

A solidarity game was conducted where participants were able to choose between two lotteries with same expected values. However, in one lottery, the risky one, participants faced a higher probability to receive no endowment. The winners were then able to discriminate between subjects risk...

No measurement without theory. Ex post inferences from descriptive statistics or regression analyses are often misleading. Although this is well known, it is still a frequent occurrence. In this paper we illustrate the problem by analysing a dataset that appears to suggest that there is a...

Rationales und emotionales Verhalten werden zu Unrecht als vollständige Gegensätze angesehen. Automatisch entstehende Emotionen dienen vielmehr einer oft vorteilhaften Selbstbindung. Objektiv irrationale Drohungen werden glaubhaft, Versprechungen müssen nicht durch kostspielige Verträge oder...

In German mobile phone contracts, calls in the provider's home net are usually less expensive than external calls (to the network of a competitor). Thus customers have to compare vectors of prices, and such a comparison can be the source of a fallacy in the presence of network externalities....