Results 31 to 40 of about 434,779 (289)

Prospect theory: A parametric analysis of functional forms in Brazil

open access: yesRAE: Revista de Administração de Empresas, 2017
This study aims to analyze risk preferences in Brazil based on prospect theory by estimating the risk aversion parameter of the expected utility theory (EUT) for a select sample, in addition to the value and probability function parameter, assuming ...
Robert Eugene Lobel   +3 more
doaj   +3 more sources

WEIGHTING IMPORTANCE SAMPLING METHOD FOR STRUCTURAL TIME-DEPENDENT FAILURE PROBABILITY FUNCTION ESTIMATION

open access: yesJixie qiangdu, 2023
Time-dependent failure probability function(TDFPF) of parameters is one of the key problems of structural time-dependent reliability-based optimization.
QIAN YuGeng, YUAN XiuKai, CHEN JingQiang
doaj  

Risk Attitude in the DuLong Minority Ethnicity of China

open access: yesFrontiers in Psychology, 2021
Prospect theory predicts a four-fold risk attitude, which means that people are risk seeking for low-probability gain and high-probability loss and risk averse for low-probability loss and high-probability gain because they overweight probability when it
Lili Tan, Siyuan Li, Xiaomin Zhang
doaj   +1 more source

Music-evoked incidental happiness modulates probability weighting during risky lottery choices

open access: yesFrontiers in Psychology, 2014
We often make decisions with uncertain consequences. The outcomes of the choices we make are usually not perfectly predictable but probabilistic and the probabilities can be known or unknown.
Stefan eSchulreich   +6 more
doaj   +1 more source

Transformations to symmetry based on the probability weighted characteristic function [PDF]

open access: yesKybernetika, 2015
We suggest a nonparametric version of the probability weighted empirical characteristic function (PWECF) introduced by Meintanis \et al.\ \\cite\meiswaall2014\ and use this PWECF in order to estimate the parameters of arbitrary transformations to symmetry. The almost sure consistency of the resulting estimators is shown. Finite-sample results for i.i.d.
Meintanis, Simos, Stupfler, Gilles
openaire   +5 more sources

The Slicing Method: Determining Insensitivity Regions of Probability Weighting Functions

open access: yesComputational Economics, 2021
A popular rule of thumb, usually called "heuristic technique" in Behavioral Economics, for determining the likelihood insensitivity regions of probability weighting functions (pwf's) is based on searching for points at which the pwf's are twice their values at half the points.
Egozcue, Martin   +2 more
openaire   +3 more sources

Feedback Influences Discriminability and Attractiveness Components of Probability Weighting in Descriptive Choice Under Risk

open access: yesFrontiers in Psychology, 2019
Our understanding of the decisions made under scenarios where both descriptive and experience-based information are available is very limited. Underweighting of small probabilities was observed in the gain domain when both description and experience were
Shruti Goyal, Krishna P. Miyapuram
doaj   +1 more source

Polypharmacy Associated with Cognitive Decline in Newly Diagnosed Parkinson’s Disease: A Cross-Sectional Study

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2019
Aims: Polypharmacy is well known to affect cognitive function in community-dwelling older adults. However, the effect of polypharmacy on cognitive function in patients with newly diagnosed Parkinson’s disease remains unknown.
Nobuyuki Ishii   +5 more
doaj   +1 more source

Efficient Elicitation of Utility and Probability Weighting Functions [PDF]

open access: yesSSRN Electronic Journal, 2004
Elicitation methods in decision making under risk allow a researcher to infer thensubjective utilities of outcomes as well as the subjective weights of probabilities from observed preferences of an individual. An optimally efficient elicitation method is proposed, which takes into account the inevitable distortion of preferences by random errors and ...
openaire   +2 more sources

The variable precision method for elicitation of probability weighting functions

open access: yesDecision Support Systems, 2020
Abstract This study introduces a nonparametric method to elicit decision weights under prospect theory. These weights carry the attitudes and subjective beliefs of individuals toward risks and uncertainties. Our variable precision method adopts a dynamic mechanism that can elicit the measuring points of individual probability weighting flexibly ...
Junyi Chai 0001, Eric W. T. Ngai
openaire   +2 more sources

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