THE MAXIMAL PRIOR SET IN THE REPRESENTATION OF COHERENT RISK MEASURE
THE MAXIMAL PRIOR SET IN THE REPRESENTATION OF COHERENT RISK MEASURE
한국수학교육학회지시리즈B:순수및응용수학 / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2016, v.23 no.4, pp.377-383
https://doi.org/10.7468/jksmeb.2016.23.4.377
Kim, Ju Hong
(Department of Mathematics, Sungshin Women's University)
Kim, Ju Hong.
(2016). THE MAXIMAL PRIOR SET IN THE REPRESENTATION OF COHERENT RISK MEASURE. 한국수학교육학회지시리즈B:순수및응용수학, 23(4), 377-383, https://doi.org/10.7468/jksmeb.2016.23.4.377
Abstract
The set of priors in the representation of coherent risk measure is expressed in terms of quantile function and increasing concave function. We show that the set of prior, <TEX>$\mathcal{Q}_c$</TEX> in (1.2) is equal to the set of <TEX>$\mathcal{Q}_m$</TEX> in (1.6), as maximal representing set <TEX>$\mathcal{Q}_{max}$</TEX> defined in (1.7).
- keywords
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set of priors,
coherent risk measure,
Choquet expectation,
quantile,
minimal penalty function