Properties of the entropic risk measure EVaR in relation to selected distributions

Autor: Yuliya Mishura, Kostiantyn Ralchenko, Petro Zelenko, Volodymyr Zubchenko
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Modern Stochastics: Theory and Applications, Vol 11, Iss 4, Pp 373-394 (2024)
Druh dokumentu: article
ISSN: 2351-6046
2351-6054
DOI: 10.15559/24-VMSTA255
Popis: Entropic Value-at-Risk (EVaR) measure is a convenient coherent risk measure. Due to certain difficulties in finding its analytical representation, it was previously calculated explicitly only for the normal distribution. We succeeded to overcome these difficulties and to calculate Entropic Value-at-Risk (EVaR) measure for Poisson, compound Poisson, Gamma, Laplace, exponential, chi-squared, inverse Gaussian distribution and normal inverse Gaussian distribution with the help of Lambert function that is a special function, generally speaking, with two branches.
Databáze: Directory of Open Access Journals