Showing 1 - 10 of 511
twenty developed countries. It shows that it is possible to increase the portfolios’ VSR rating without significantly harming …
Persistent link: https://www.econbiz.de/10005041040
twenty developed countries. It shows that it is possible to increase the portfolios’ VSR rating without significantly harming …
Persistent link: https://www.econbiz.de/10005558928
In this paper, we investigate empirically the effect of using higher moments in portfolio allocation when parametric and nonparametric models are used. The nonparametric model considered in this paper is the sample approach; the parametric model is constructed assuming multivariate variance...
Persistent link: https://www.econbiz.de/10010987749
In one model of portfolio choice, dating to the Safety First principle, the investor is assumed to select assets to minimize the probability of realizing a portfolio return below some pre-determined target or benchmark rate of return. This paper builds on a recent refinement of Safety...
Persistent link: https://www.econbiz.de/10010989119
In this work we propose the construction of optimized forecast-portfolios where analysts are thought of as “assets” with specific characteristics that may be combined in portfolios. The analysts’ forecasts were made about the German stock market index DAX on a 6-month horizon as provided...
Persistent link: https://www.econbiz.de/10010989265
This paper presents a novel framework for selecting socially responsible investment (SRI) portfolios. The Hedonic Price Method (HPM) is applied to obtain an evaluation of SRI criteria that is integrated into a multi-objective mathematical programming model. The HPM breaks away from the...
Persistent link: https://www.econbiz.de/10010990081
In this paper, we formulate a single-period portfolio choice problem with parameter uncertainty in the framework of relative regret. Relative regret evaluates a portfolio by comparing its return to a family of benchmarks, where the benchmarks are the wealths of fictitious investors who invest...
Persistent link: https://www.econbiz.de/10010990462
An on-line portfolio selection strategy with transaction costs is presented. It ensures investors to achieve at least the same exponential growth rate of wealth as the best stock for a long term. This equipped with a new prediction method based on “cross rates” for price relative sequences...
Persistent link: https://www.econbiz.de/10010847671
Stochastic orders and inequalities are very useful tools in various areas of economics and finance. The purpose of this paper is to describe main results obtained so far by using the idea of stochastic orders in financial optimization. Especially, the emphasis is placed on the demand and shift...
Persistent link: https://www.econbiz.de/10010847755
This paper presents an efficient method to compute portfolio risk and return. Two methodologies are exposed in evaluating portfolio performance by aggregation of securities returns: the first one is based on local approximations of the compounding capitalization formula; in the alternative...
Persistent link: https://www.econbiz.de/10010847793