Heterogeneous beliefs among market participants can lead to questionable speculative trading that goes beyond any risk … pricing for ambiguous contracts, without compromising legitimate risk-hedging activities. While Arrow-Debreu equilibria …

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 …

Most textbook finance literature assumes risk to be the standard deviation of returns (volatility), which is not only … is consistent with investors’ actual perception of risk. Our method is presenting investors return distributions with … different risk characteristics for which they have to state their perceived risk and make investment decisions. Our results hint …

useful for out-of-sample prediction. Nor do we find practical applications of Bernoulli functions in major risk … potentially observable opportunities rather than on unobservable Bernoulli functions. -- expected utility ; risk aversion ; St …

This experimental study is concerned with the impact of the timing of the resolution of risk onpeople's willingness to … inferred from decisions regarding hypothetical choiceproblems, we had participants put their own money at risk in a real … under delayed resolution (which involved two days). Affective traits and risk attitudes weremeasured through a web …

choices being observed, compared to anonymity of choices, on risk taking in a laboratory experiment. I relate participants …' investments in a risky asset directly to social norms for risk taking that are elicited in an incentivized procedure. I find that … risk taking is not affected by the choice being observed by a matched participant. Nor do investments follow elicited norms …

useful for out-of-sample prediction. Nor do we find practical applications of Bernoulli functions in major 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 …

information, and control for risk attitude. We find that the strength-weight bias affects expectations, but that its magnitude is … incentive compatibility and controls for risk attitude considerably affect inferences on errors in expectations. …