A Novel Probability Weighting Function Model with Empirical Studies
- DOI
- 10.2991/ijcis.d.201120.001How to use a DOI?
- Keywords
- Probability weighting function; Decision-making under risk; Lagrange interpolation method; Risk preference; Preference points; Empirical studies
- Abstract
Probability weighting is one of the key components of the modern risky decision-making theories, an effective probability weight function can more accurately describe the decision-makers' subjective response to the event probability. While the probability weighting functions (PWFs) with several different parametric forms and parameter-free elicitation methods have been proposed. This paper first introduces a Lagrange interpolation method (LIM) for building a parameter-free PWF model, then proposes a novel PWF model with the use of the LIM based on Prelec's PWF model. Furthermore, an experiment was designed and carried out. The results not only demonstrate that the novel PWF model could reflect the empirical regularities for maximizing the satisfaction degree of the curve fitting for the preference points obtained from experiment or questionnaire survey and better predict the preferences of decision-makers, but also are found to be consistent with the properties of PWF. This paper makes a significant methodological contribution to developing a numerical method, such as LIM, for constructing the probability weighting model. The finial error analysis suggests that the novel PWF model is a more effective approach.
- Copyright
- © 2021 The Authors. Published by Atlantis Press B.V.
- Open Access
- This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).
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TY - JOUR AU - Sheng Wu AU - Hong-Wei Huang AU - Yan-Lai Li AU - Haodong Chen AU - Yong Pan PY - 2020 DA - 2020/11/27 TI - A Novel Probability Weighting Function Model with Empirical Studies JO - International Journal of Computational Intelligence Systems SP - 208 EP - 227 VL - 14 IS - 1 SN - 1875-6883 UR - https://doi.org/10.2991/ijcis.d.201120.001 DO - 10.2991/ijcis.d.201120.001 ID - Wu2020 ER -