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#31 (permalink) |
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TestMagic Guru
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user_name, there's actually quite a bit of literature trying to estimate discount rates (recently, hyperbolic discounting has been a big area of research; you might see work by Laibson, Caplin and Leahy, or McCrary). You're right that it's imposible to "know" someone's discount factor, but you can certainly back it out of behavior, given standard assumptions about utility functions and rationality. To parameterize simple models, people often assume b is about 0.95, though of course it's important to do sensitivity analysis around that estimate.
In (graduate level and research) economics, the standard way to express a stream of consumption is U(c(t))+bU(c(t+1))+b^2U(c(t+2))... Since this board is about graduate economics, I think it's a reasonable framework to use ![]() |
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#32 (permalink) | |
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Within my grasp!
![]() ![]() Join Date: Aug 2006
Posts: 455
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Quote:
Make no mistakes about it, I'm not trying to propagate anti-intellectualism on this board. But the primary purpose of this board is to assist prospective econ applicants in preparing for grad schools. So the audience consists mostly of people who haven't had graduate training in economics. Yours might not be a reasonable framework to use then. |
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