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This is an old revision of this page, as edited by Lowercase sigmabot III (talk | contribs) at 00:42, 1 November 2020 (Archiving 1 discussion(s) to Talk:Prospect theory/Archive 1) (bot). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

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stuff removed

Is there a reason this article has been removed? Dieter Simon 23:30 12 Jun 2003 (UTC)

I've removed this dead link

we need something good to replace it TitaniumDreads 14:15, 9 Jun 2005 (UTC)

Dr. Dhami's comment on this article

Dr. Dhami has reviewed this Wikipedia page, and provided us with the following comments to improve its quality:


This article does not even remotely do any justice to prospect theory. This is a very incomplete and limited account of prospect theory. It will serve more to confuse than enlighten. The original articles by Kahneman and Tversky (in the further reading section of the article) are very enlightening. For a clear and comprehensive treatment of prospect theory, see:

Sanjit Dhami (2016) Foundations of Behavioral Economic Analysis. Oxford University Press. To be published by mid October 2016. Here is another excellent must-read source to gain understanding of prospect theory: Kahneman, D., and Tversky, A. (2000). Choices, Values and Frames. Cambridge: Cambridge University Press.

Here are some comments on the individual sections:

1. Section titled "Model": A variety of technical terms are introduced in describing the editing phase in prospect theory--these terms will be unknown to most readers. The following sentence is incorrect: "This differs from expected utility theory, in which a rational agent is indifferent to the reference point." 2. Section titled "Example": The section jumps directly into "fourfold classification of risk". The previous section titled "Model" refers to the 1979 version of the model (better called as original prospect theory) and the fourfold classification refers to the 1992 version of the model (based on Tversky and Kahneman, JRU, 1992: cited in further reading). The 1992 version is known as cumulative prospect theory (and typically just called prospect theory). There is no way someone can understand this material unless it clarified that under prospect theory, risk attitudes are jointly determined by the shapes of the probability weighting function and the shape of the utility function. 3. Section titled "Applications": This is disappointing. It should account for 40% of the article. The applications are very rich, varied, and cover the entire field of economics. All this is covered in: Sanjit Dhami (2016) Foundations of Behavioral Economic Analysis. Oxford University Press. To be published by mid October 2016.

Kahneman, D., and Tversky, A. (2000). Choices, Values and Frames. Cambridge: Cambridge University Press.


We hope Wikipedians on this talk page can take advantage of these comments and improve the quality of the article accordingly.

We believe Dr. Dhami has expertise on the topic of this article, since he has published relevant scholarly research:


  • Reference 1: Sanjit Dhami & Ali al-Nowaihi, 2010. "The Behavioral Economics of Crime and Punishment," Discussion Papers in Economics 10/14, Department of Economics, University of Leicester, revised Jul 2010.
  • Reference 2: Ali al-Nowaihi & Sanjit Dhami, 2008. "A value function that explains the magnitude and sign effects," Discussion Papers in Economics 08/31, Department of Economics, University of Leicester.

ExpertIdeasBot (talk) 02:05, 2 October 2016 (UTC)[reply]

examples - ii

"The interplay of overweighting of small probabilities and concavity-convexity of the value function leads to the so-called fourfold pattern of risk attitudes: risk-averse behavior when gains have moderate probabilities or losses have small probabilities; risk-seeking behavior when losses have moderate probabilities or gains have small probabilities. "

this sentence uses "when" by which it makes the layman believe that it describes a causal connection, eg: the risk seeking behavior emerges because there is a small probability of winning. which is utterly wrong, since the choice is influenced by the marginally large sum of possible winnings, even though the chance to win is small, and not because the chance is small. please rephrase it so it clarifies the meaning instead of obfuscating it. 89.134.199.32 (talk) 22:05, 10 November 2018 (UTC).[reply]

Note to reviewers

There should only be one banner on this page per wikiproject. We shouldn't have three different Wikiproject Economics banners, each giving it a different quality rating and importance. Anyone is welcome to review the article and change its quality rating or importance rating to a wikiproject, but you do this by changing the existing ratings, not adding a new banner. It's like when a journal receives different reviews of a paper from different reviewers. It can't make multiple decisions; it has to integrate the different reviewers' feedback into one decision to accept/ reject/ etc. MartinPoulter (talk) 13:39, 17 October 2020 (UTC)[reply]

Assessment of Article

I rated this article as being of Mid-importance and C quality. I think Prospect Theory is a useful concept in economics, but I think that lay people wouldn’t be as interested in it as someone who’s either an economist or is studying economics. Although, I think it would be of a higher importance in the field of behavioural economics. The article provides a good, broad overview of prospect theory, but I think it could be improved to include better, more thorough explanations. It’s formatted well, referenced well and the writing is easy to understand and flows well.  — Preceding S4481760 comment added by S4481760 (talkcontribs) 03:57, 31 October 2020 (UTC)[reply]