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experimental approach, we analyze the impact of risk, imprecision in probabilities (ambiguity), imprecision in outcomes, and a …In real world financial markets, dividend processes as well as fundamental values are governed by imprecision; neither …, we do not find any significant imprecision premia for imprecise probabilities. However, we do find significant and …
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This paper derives a representation of preferences for a choice theory with vague environments; vague in the sense that the agent does not know the precise lotteries over outcomes conditional on states. Instead, he knows only a possible set of these lotteries for each state. Thus, this paper's...
Persistent link: https://www.econbiz.de/10011940708
I experimentally investigate how vague language changes the nature of communication in a biased strategic information transmission game. Counterintuitively, when both precise and imprecise messages can be sent, in aggregate, senders are more accurate, and receivers trust them more than when only...
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The Savage and the Anscombe–Aumann frameworks are the two most popular approaches used when modeling ambiguity. The …
Persistent link: https://www.econbiz.de/10014503445
Individuals exhibit a randomization preference if they prefer random mix-tures of two bets to each of the involved bets. Such preferences provide thefoundation of various models of uncertainty aversion. However, it has to ourknowledge not been empirically investigated whether uncertainty-averse...
Persistent link: https://www.econbiz.de/10009249012
Two rationality arguments are used to justify the link between condi-tional and unconditional preferences in decision theory: dynamic consistencyand consequentialism. Dynamic consistency requires that ex ante contingentchoices are respected by updated preferences. Consequentialism states...
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