We relax assumptions on individual risk preference, and set two theoretical rules for portfolio choices: either … minimize or maximize risk, for any return. Risk is modeled by four alternative formulas. We empirically test these rules by … uniquely consider 'money'; or they experience a 'subjective' perception of money. We find a large dominance of risk …

language may influence risk perception and investment behavior, no study has explored the causal effects of linguistic … asked to answer an extensive questionnaire covering risk perception and individual characteristics such as Big 5 personality … and financial literacy. Empirically, we observe a significant positive impact of linguistic uncertainty on risk perception …

coefficient of relative risk aversion (CRRA) that is commensurate with a 100% investment in the risky asset is simulated. The … following parameters are varied: the riskless return, the market standard deviation, the market stock premium, and the skewness …

problem in a semi-closed form by integrating price diffusion ambiguity, volatility diffusion ambiguity, and jump ambiguity … conclusions in both markets: first, price diffusion and jump ambiguity mainly determine detection-error probability; second …, optimal choice is more significantly affected by price diffusion ambiguity than by jump ambiguity, and trivially affected by …

In this paper we investigate how the experience of stock market shocks, like the COVID-19 crash, influences risk taking … behavior. To isolate changes in risk taking from a variety of other confounding factors during stock market crashes, we ran …

high. Attitudes towards risk and attitudes towards ambiguity are disentangled, providing pure measures of ambiguity … aversion. Ambiguity aversion is captured in several ways, i.e. as a discount factor net of a risk premium, and as an estimated … intermediate levels of ambiguity aversion. Moreover, we find risk aversion to be statistically unrelated to ambiguity aversion on …

be stable over time. In this paper, we analyze the stability of ambiguity preferences experimentally. We repeatedly … elicit ambiguity attitudes towards multiple 3-color Ellsberg urns over a period of two months. In our data, 57% of the …

. However, it has been speculated that RIS may not be incentive compatible when participants are concerned about ambiguity, i … ambiguity, we conducted three experiments online and in a laboratory. The results of the experiments suggest that RIS is … also argue that using RIS, together with an experimental guideline called Prince, may reduce the observed ambiguity …

experimental approach, we analyze the impact of risk, imprecision in probabilities (ambiguity), imprecision in outcomes, and a …