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Nearly one hundred years after Keynes published his A Treatise on Probability in 1921,it appears that practically no … modern day philosopher is in any position to recognize that Keynes's work on his interval valued approach to imprecise …
Persistent link: https://www.econbiz.de/10012842021
J M Keynes's two logical relations of rational degree of probability, α, 0≤α≤1 and Evidential Weight of the Argument, w … probability, although Keynes's theory of probability can easily deal with ordinal probability with the aid of Keynes's principle … additive interval estimate of probability or by a decision weight, like Keynes's original, path breaking innovation of his …
Persistent link: https://www.econbiz.de/10012843351
A major error in analyzing how Keynes operationalized his logical theory of probability in 1921 is to assume that … Keynes's theoretical structure is presented by him at the end of Chapter III of the A Treatise on Probability on pp. 38 …-40, which contains a diagram on page 39 that Keynes himself characterized as being a “brief” illustration that would be …
Persistent link: https://www.econbiz.de/10012844301
Persistent link: https://www.econbiz.de/10012953703
Rational Expectations is an approach to probability and expectations that was initiated by Muth in 1961. Muth's concept is based on an immense muddle and confusion in his mind about subjective and objective concepts of probability that confuses subjective probability with objective probability....
Persistent link: https://www.econbiz.de/10012908227
The theory of rational expectations has no foundation in any extant theory of probability. None of the five existing theories of probability (Logical, Subjective, Classical, Propensity, and Limiting (relative) Frequency) lend any support at all to the Muthian conjecture that the subjective...
Persistent link: https://www.econbiz.de/10012910371
expected utility without citing Von Neumann's (and Morgenstern's) theory of risk. Von Neumann, an adherent of Keynes's logical …
Persistent link: https://www.econbiz.de/10012910709