Showing 1 - 10 of 22,556
Persistent link: https://www.econbiz.de/10001510446
We develop explicit asymptotic expansions of the portfolio Value-at-Risk (VaR) and portfolio Expected Shortfall (ES) for a large family of multivariate elliptical distributions. The family includes distributions of exponential type such as Kotz distributions, and power type such as the...
Persistent link: https://www.econbiz.de/10012996706
It is already known, under certain conditions including stochastic inequalities, the comparison of moments. In this paper, we will study in detail the reverse of this problem, that is, the stochastic orderings implied by moments inequalities. We will limit our study to the absolute value of...
Persistent link: https://www.econbiz.de/10012921588
The core of the theory behind portfolio construction was developed in 1956 by Harry Markowitz. Many pages have been … theory. I cannot recommend enough the insights provided in Modern Portfolio Theory and Investment Analysis, 8/e, by Edwin … the original integrity behind Markowitz's insights and addresses many of the criticisms of the theory …
Persistent link: https://www.econbiz.de/10013147812
Persistent link: https://www.econbiz.de/10013076306
Persistent link: https://www.econbiz.de/10014364915
Persistent link: https://www.econbiz.de/10015195218
In a bonus-malus system in car insurance, the bonus class of a customer is updated from one year to the next as a function of the current class and the number of claims in the year (assumed Poisson). Thus the sequence of classes of a customer in consecutive years forms a Markov chain, and most...
Persistent link: https://www.econbiz.de/10010338093
Persistent link: https://www.econbiz.de/10009748814
Persistent link: https://www.econbiz.de/10010515946