allowed. We test these hypotheses experimentally and examine whether the effect of group size is purely due to the number of …

most frequently observed and discussed biases of financial investors. We investigate in a laboratory experiment whether the …

uncertainty. We designed a multi-period experiment in which each period consisted of two stages, an R&D phase and a pricing stage …. Participants in the experiment had almost no information about the underlying functions, parameters, and probabilities. Subjects …’ behavior in the fundamentally uncertain environment of our experiment may best be characterized as some kind of procedural …

The purpose of this study was to test the effectiveness of family-finding, a child welfare practice approach that … from this experiment indicate a need for further research on family finding for specific permanency outcomes. …

. However, units are very rarely randomly selected from a well-defined population of interest into an experiment; this results … calculated in the experiment can be a biased estimate of the population average treatment effect. This article explores the use … population of interest is not well represented by the experiment, and an example. …

We conduct a field experiment to investigate employers’ trust in workers. A sample of real entrepreneurs and workers …-optimal hiring. We further devise two randomized treatments to test for the existence of expectation bias against specific worker … categories and estimate the elasticity of employers’ beliefs with respect to new information. We find that employers …