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assets only, the constrained one, and the presence of a risk-free asset. The use of a generalized form for the budget … - and infer the price of pure risk. Some properties of the several solutions are highlighted. The rationale for a linear …
Persistent link: https://www.econbiz.de/10011526683
We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model …
Persistent link: https://www.econbiz.de/10008797745
benchmark for all decreasing absolute risk-averse investors, using Quadratic Programming. The method is applied to standard data … the performance of Mean-Variance optimization by tens to hundreds of basis points per annum, for low to medium risk levels …. The improvements critically depend on imposing the complex condition of Decreasing Absolute Risk Aversion in addition to …
Persistent link: https://www.econbiz.de/10012932280
In this paper, we focus on the portfolio optimization problem associated to a quasiconvex risk measure (satisfying some … additional assumptions). For coherent/convex risk measures, the portfolio optimization problem has been already studied by … characterize optimal solutions of the portfolio problem associated to quasiconvex risk measures. The shape of the efficient …
Persistent link: https://www.econbiz.de/10013080278
The purpose of this note is to present a further reduction of the model presented by Konno and Yamazaki (1991). In their paper the number of nonzero assets in the optimal solution is bounded by the number of model rows, 2T + 2, where T is the number of time periods (assuming no upper limit on...
Persistent link: https://www.econbiz.de/10013045809
Persistent link: https://www.econbiz.de/10012798425
QP application. The advantage of Monte Carlo methods is that they may be extended to risk functions that are more … classical Gaussian limitations. The optimization of quadratic risk-return functions, VaR, CVaR, may be handled in a similar … risk preferences are optimized with differing multivariate distributions. Good comparisons with established results in Mean …
Persistent link: https://www.econbiz.de/10013137970
This study develops and implements a theory and method for analyzing whether introducing new securities or relaxing … investment constraints improves the investment opportunity set for risk averse investors. We develop a test procedure for …. The divergence between the results of the two tests illustrates the role for higher-order moment risk in portfolio choice …
Persistent link: https://www.econbiz.de/10010512497
overcome the risk of not receiving an optimal solution to the portfolio optimization (suboptimal outcomes of attribution of … empirical distribution or a theoretical distribution (mitigating estimation risk). All computational results are reported for … theory. Research implications/limitations - The research emphasized that in order to get a more diversified investment …
Persistent link: https://www.econbiz.de/10013166371
combination of a tracking goal and a downside risk protection through a discrete monitoring of the shortfalls. We provide the …
Persistent link: https://www.econbiz.de/10014040374