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A popular argument states that most of the diversification in a portfolio can be obtained with a rather small number of securities. In this paper we present three algorithms to approach the underlying NP-hard problem of portfolio optimization with a cardinality constraint. All three of these...
Persistent link: https://www.econbiz.de/10005537757
Continuous time models in the theory of real options give explicit formulas for optimal exercise strategies when …
Persistent link: https://www.econbiz.de/10005706514
Persistent link: https://www.econbiz.de/10005345395
parametric complexity theory and analyse its impact in financial risk management. It is shown that selected real-world problems …
Persistent link: https://www.econbiz.de/10005345743
Recently, Campbell and Viceira (2002) have introduced a framework that allows for dynamic decisions in asset allocation. This paper follows up their work by showing how uncertainties and expectations may affect consumption and portfolio decisions in an intertemporal dynamic framework. We use the...
Persistent link: https://www.econbiz.de/10005345350
Ways of finding a maximum skewness portfolio, with given return, variance and kurtosis, are presented. The methods take advantage of the special shape of the efficient portfolios manifold. Simpler solutions are obtained if the higher moments tensor has some particular structures. The problem of...
Persistent link: https://www.econbiz.de/10005345587
In this paper we investigate the performance of the threshold accepting heuristic for the index tracking problem. The index tracking problem consists in minimizing the tracking error between a portfolio and a benchmark. The objective is to replicate the performance of a given index upon the...
Persistent link: https://www.econbiz.de/10005706724
We report on progress on a Multistage Stochastic programming model for managing risks in the Danish MBS market. An issuer has the choice between adjustable and fixed rates, both types having various options. An integrated interest-rate and optimization model is needed to manage this complex...
Persistent link: https://www.econbiz.de/10005706760
We present a multi-stage stochastic programming model for managing portfolios of stock and bond indices denominated in multiple currencies. The portfolios are exposed to market risks and currency risks. Uncertainty in asset returns and exchange rates is represented by means of discrete...
Persistent link: https://www.econbiz.de/10005537444
The research on financial engineering by means of genetic programming is gradually popular and appealing. For example, Kaboudan (1999, 2001) and Iba and Sasaki (1999), Iba and Sasaki (1999), used standard GP to evolve forecasting models. Neely, et al. (1997), Allen and Karjalainen (1999), Fyfe...
Persistent link: https://www.econbiz.de/10005537621