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This paper is concerned with linear portfolio value-at-risk (VaR) and expected shortfall (ES) computation when the portfolio risk factors are leptokurtic, imprecise and/or vague. Following Yoshida (2009), the risk factors are modeled as fuzzy random variables in order to handle both their random...
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The present research relaxes three of the usual assumptions made in the insurance literature. It is assumed that (1 … monopolistic. In this context, the article analyses two models of natural catastrophe insurance: a model of insurance with limited … insurance industry is characterized by economies of scale. The government should consequently encourage the emergence of a …
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