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Persistent link: https://www.econbiz.de/10012195663
In this paper we propose a quasi-shrinkage approach for minimum-variance portfolios which does not use a quadratic loss function to derive the optimal shrinkage intensity. We develop two alternative objective functions for linear shrinkage. The first targets the reduction of portfolio variance....
Persistent link: https://www.econbiz.de/10014196794
with recursive utility of Epstein-Zin type. Focusing on the empirically relevant specification where both risk aversion and … backward stochastic differential equations. The supperdifferential of indirect utility is also obtained, meeting demands from … applications in which Epstein-Zin utilities were used to resolve several asset pricing puzzles. The empirically relevant utility …
Persistent link: https://www.econbiz.de/10013030017
Maximizing the expected logarithmic utility, or equivalently the geometric mean, of a portfolio is a well-known yet … continuous variable is inappropriate. We will focus on how to solve the utility maximization problem in the presence of discrete … experiment conducted for the German stock market. Our approach generalizes to other utility functions satisfying some mild …
Persistent link: https://www.econbiz.de/10013069390
In an incomplete market we study the optimal consumption-portfolio decision of an investor with recursive preferences of Epstein-Zin type. Applying a classical dynamic programming approach, we formulate the associated Hamilton-Jacobi-Bellman equation and provide a suitable verification theorem....
Persistent link: https://www.econbiz.de/10013133474
divergence preferences (cf. Maccheroni et al. 2006) and optimal portfolios generated by classical expected utility. As a special … case we connect optimization of truncated quadratic utility (cf. Cerny 2003) to the optimal monotone mean …
Persistent link: https://www.econbiz.de/10014214161
Index tracking aims at determining an optimal portfolio that replicates the performance of an index or benchmark by ….e., invest in a smaller number of constituents than the index, have low turnover and low transaction costs, and should avoid … Mixed Integer Quadratic Programming (MIQP) formulation for the constrained index tracking problem with the UCITS rules …
Persistent link: https://www.econbiz.de/10013106053
accuracy, excess return, and portfolio correlation with the index and the market. Performance is evaluated considering … empirical distributions of excess return, final wealth and correlations of the portfolio with the index and the market. The …
Persistent link: https://www.econbiz.de/10013143776
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