Showing 1 - 10 of 58
This paper develops a utility model for evaluating lotteries. In estimating utility, risk averse people use an … researchers to directly specify their attitudes toward risk. …
Persistent link: https://www.econbiz.de/10005118544
This paper develops a utility model for evaluating lotteries. In estimating utility, risk averse people use an … model allows researchers to directly specify their attitudes toward risk. The model is advantageous for two reasons. First …
Persistent link: https://www.econbiz.de/10005118587
Ideal economics? A “non-ideal” economics approach has been proposed, which considers the possibility of arrangement infringements. It gives promises for both solving fundamental problems of economic theory and creation of new directions and fields of research. The approach application in...
Persistent link: https://www.econbiz.de/10005124942
Institutions can affect individual behavior both via their efficiency impact and via their risk reducing mechanisms … simultaneously extant institutions. This paper presents a simple model of institutional choice in a labor market when there is a risk …-sectional survey data from China, we find that risk and risk aversion are strongly related to the choice of a labor market institution …
Persistent link: https://www.econbiz.de/10005118909
We consider optimization problems involving convex risk functions. By employing techniques of convex analysis and … optimization theory in vector spaces of measurable functions we develop new representation theorems for risk models, and optimality … and duality theory for problems involving risk functions. …
Persistent link: https://www.econbiz.de/10005076666
demonstrated. The notions of weak convexity and convexity are then applied to risk measurement, leading to a more general … definition of convex risk measure than the one already known in risk measurement literature. …
Persistent link: https://www.econbiz.de/10005124990
In this paper we consider the problem of determining approximations for distortion risk measures of sums of non …-independent random variables. First, we give an overview of the recent actuarial literature on distortion risk measures and convex bounds … bounds for risk measures of sums of risks are presented in the case of concave distortion functions. The result is then …
Persistent link: https://www.econbiz.de/10005407556
The properties of risk measures or insurance premium principles have been extensively studied in actuarial literature …. We propose an axiomatic description of a particular class of coherent risk measures defined in Artzner, Delbaen, Eber …, and Heath (1999). The considered risk measures are obtained by expansion of TVar measures, consequently they look like …
Persistent link: https://www.econbiz.de/10005550970
We consider optimization problems involving coherent risk measures. We derive necessary and sufficient conditions of … optimality for these problems, and we discuss the nature of the nonanticipativity constraints. Next, we introdice dynamic risk … equations are developed. The theoretical considerations are illustrated with many examples of mean-risk models applied in …
Persistent link: https://www.econbiz.de/10005561059
at Risk and coherent risk measures, as suggested by Artzner et al. (1997). …
Persistent link: https://www.econbiz.de/10005561067