affects probability weighting. More in general, this finding supports theories that represent ambiguity attitudes through …

information differences (sampling bias), to a feature of preferences (ambiguity sensitivity) or to aspects of cognition …

We study risk attitudes, ambiguity attitudes, and time preferences of 661 children and adolescents, aged ten to …) and are less likely to save money. Experimental measures for risk and ambiguity attitudes are only weak predictors of …

to information differences (sampling bias), to a feature of preferences (ambiguity sensitivity) or to aspects of …

aversion, along with a coefficient for ambiguity aversion. These are estimated controlling for survey data of sociodemographic … related to loss aversion or ambiguity aversion. …

We propose the Virtual Bingo Blower (VBB) as a way to generate credible risk and ambiguity in computerized experiments …, we measure ambiguity attitudes and vary the source of ambiguity, using either the VBB or natural events. We find that the … VBB and natural events result in a similar degree of ambiguity aversion. Further, we find that, by manipulating the number …

We relate time-varying aggregate ambiguity (V-VSTOXX) to individual investor trading. We use the trading records of … an increase in ambiguity is associated with increased investor activity. It also leads to a reduction in risk …-taking which does not reverse over the following days. When ambiguity is high, the effect of sentiment looms larger. Survey …