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Betting Interpretation and the Problem of Interference

Rabinowicz, Wlodek LU and Eriksson, Lina (2014) In Vienna Circle Institute Yearbook 17. p.103-115
Abstract
We consider a fundamental problem for the betting interpretation of degrees of belief: There is a sense in which degrees of belief cannot be interpreted as betting rates. The bets we are disposed to accept do not reflect our current unconditional degrees of belief in various propositions. Whether a bet on A would be accepted or not does not depend on the agent’s degree of belief in A but rather on the degree of belief she would have if she were confronted with this bet proposal, or – more generally – the degree of belief she would have if she were in a position to bet on A. Assuming the conditionalization model for belief change, this means that whether the agent would be willing to bet depends on her current conditional beliefs concerning... (More)
We consider a fundamental problem for the betting interpretation of degrees of belief: There is a sense in which degrees of belief cannot be interpreted as betting rates. The bets we are disposed to accept do not reflect our current unconditional degrees of belief in various propositions. Whether a bet on A would be accepted or not does not depend on the agent’s degree of belief in A but rather on the degree of belief she would have if she were confronted with this bet proposal, or – more generally – the degree of belief she would have if she were in a position to bet on A. Assuming the conditionalization model for belief change, this means that whether the agent would be willing to bet depends on her current conditional beliefs concerning A on the supposition that she has an opportunity to make this bet. Furthermore, her disposition to bet also depends on the expected effects the act of betting would have on the truth of the proposition to be betted on. Both these phenomena imply that finding oneself in a betting situation might alter one’s expectations in important ways. Consequently, the identification of (unconditional) degrees of belief with betting rates is a mistake. The reason is, to put it shortly, that we need to take into consideration potential interferences that bet opportunities and betting itself might create with regard to the proposition to be betted on. It is because of this interference problem that the agent’s degree of belief in A cannot be interpreted as her betting rate for A. This suggestion will be developed in what follows. (Less)
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author
and
organization
alternative title
Vadtolkningen och interferensproblemet
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
European Philosophy of Science : Philosophy of Science in Europe and the Viennese Heritage - Philosophy of Science in Europe and the Viennese Heritage
series title
Vienna Circle Institute Yearbook
editor
Galavotti, Maria-Carla ; Nemeth, Elisabeth and Stadler, Friedrich
volume
17
pages
13 pages
publisher
Springer
ISSN
0929-6328
0929-6328
ISBN
9783319018980
9783319018997
language
English
LU publication?
yes
id
e2caced9-ecf6-4a5d-ab9f-f89f7d24c0df (old id 3242277)
date added to LUP
2016-04-04 11:09:34
date last changed
2019-05-24 09:19:24
@inbook{e2caced9-ecf6-4a5d-ab9f-f89f7d24c0df,
  abstract     = {{We consider a fundamental problem for the betting interpretation of degrees of belief: There is a sense in which degrees of belief cannot be interpreted as betting rates. The bets we are disposed to accept do not reflect our current unconditional degrees of belief in various propositions. Whether a bet on A would be accepted or not does not depend on the agent’s degree of belief in A but rather on the degree of belief she would have if she were confronted with this bet proposal, or – more generally – the degree of belief she would have if she were in a position to bet on A. Assuming the conditionalization model for belief change, this means that whether the agent would be willing to bet depends on her current conditional beliefs concerning A on the supposition that she has an opportunity to make this bet. Furthermore, her disposition to bet also depends on the expected effects the act of betting would have on the truth of the proposition to be betted on. Both these phenomena imply that finding oneself in a betting situation might alter one’s expectations in important ways. Consequently, the identification of (unconditional) degrees of belief with betting rates is a mistake. The reason is, to put it shortly, that we need to take into consideration potential interferences that bet opportunities and betting itself might create with regard to the proposition to be betted on. It is because of this interference problem that the agent’s degree of belief in A cannot be interpreted as her betting rate for A. This suggestion will be developed in what follows.}},
  author       = {{Rabinowicz, Wlodek and Eriksson, Lina}},
  booktitle    = {{European Philosophy of Science : Philosophy of Science in Europe and the Viennese Heritage}},
  editor       = {{Galavotti, Maria-Carla and Nemeth, Elisabeth and Stadler, Friedrich}},
  isbn         = {{9783319018980}},
  issn         = {{0929-6328}},
  language     = {{eng}},
  pages        = {{103--115}},
  publisher    = {{Springer}},
  series       = {{Vienna Circle Institute Yearbook}},
  title        = {{Betting Interpretation and the Problem of Interference}},
  url          = {{https://lup.lub.lu.se/search/files/7203567/Interference_Problem_2012_for_the_Vienna_collection.pdf}},
  volume       = {{17}},
  year         = {{2014}},
}