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Friday, October 05, 2007

why economics is great

further evidence on the greatness of economics. how one humble theorist is saving the world

http://www.homepages.ucl.ac.uk/~uctprsp/savingtheworld.htm

1 comment:

  1. Anonymous3:27 pm

    Spiegler has an interesting article on revealed preferences and behavioural economics; he mentions Gul and Pesendorfer's model of self-control preferences. Michael might be interested in this.
    http://www.homepages.ucl.ac.uk/~uctprsp/revpref.pdf

    Abstract

    Non-standard decision models are often inconsistent with a narrow version of
    the revealed preference principle, according to which “utility maximization and
    observed choice are synonymous”. One possible response to this state of a¤airs is
    that the revealed preference principle is irrelevant if it con‡icts with a model in
    which the theorist puts a lot of faith thanks to psychological evidence. Another
    response is that the narrow version of the principle should be retained and used
    as a criterion for evaluating decision models. I discuss these two points of view,
    using as a template two well-known classes of decision models. The …rst point
    of view is examined in light of a class of models in which the decision maker's
    subjective belief is a carrier of utility. The second point of view is discussed in
    the context of Gul and Pesendorfer's model of self-control preferences.

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