This paper proposes a bounded rationality approach to model equilibrium play in games. It is based on the observation that decision makers often do not seem to fully distinguish between different but seemingly similar decisions and tend to treat such similar decisions in a standardised/habitual...

In this paper, we show that moderate overconfidence in a contest can improve the agent's performance relative to an unbiased opponent and even lead to an advantage in absolute terms.

This paper compares two prominent empirical measures of individual risk attitudes - the Holt and Laury (2002) lottery-choice task and the multi-item questionnaire advocated by Dohmen, Falk, Huffman, Schupp, Sunde and Wagner (forthcoming) - with respect to (a) their within-subject stability over...

Establishing causal relationships is a core aspect of empirical economics. Borrowing ideas from the medical sciences, we propose tentative guidelines for reliable causal inferences that cover aspects related to both the study itself and its fit with the existing background knowledge. We argue...

Purpose – The purpose of this paper is to explore the question of how far costly transfers of economic benefits to others, often understood in economics as instances of (behavioural) altruism, can be motivated by individual group status concerns, i.e. without the common reference to...

Purpose – The paper emphasises the general relevance of social norms and social associations for cooperative behaviour in less or non‐social economic contexts, focusing in particular on economic laboratory experiments, and to illustrate the underlying psychological driving forces....