Subjective Probabilities Should be Sharp
Skip other details (including permanent urls, DOI, citation information)May 2010, Volume 10, No. 05, pp. 1-11
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Abstract
Many have claimed that unspecific evidence sometimes demands unsharp, indeterminate, imprecise, vague, or interval-valued probabilities. Against this, a variant of the diachronic Dutch Book argument shows that perfectly rational agents always have perfectly sharp probabilities.