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by transforming the objective function into a strictly convex one. Amongst them, the ”Spinu Algorithm” proves to be the … most robust and fastest algorithm, both for large equity and small multi-asset portfolios. Surprisingly, the promising … Cyclical Coordinate Descent (CCD) algorithm proposed by Griveau et.al. (2013) which suits well for risk budgeting on a large …
Persistent link: https://www.econbiz.de/10012862959
Persistent link: https://www.econbiz.de/10013131576
We study the optimal loan securitization policy of a commercial bank which is mainly engaged in lending activities. For …
Persistent link: https://www.econbiz.de/10013135270
This paper examines the effectiveness of using futures contracts as hedging instruments of: (1) alternative models of volatility for estimating conditional variances and covariances; (2) alternative currencies; and (3) alternative maturities of futures contracts. For this purpose, daily data of...
Persistent link: https://www.econbiz.de/10013113663
without such penalty. Several extensions of the proposed method are illustrated; in particular, an efficient algorithm for …
Persistent link: https://www.econbiz.de/10014195343
techniques have been proposed for its solution. This paper introduces an efficient new algorithm for the solution to this problem …, and compares its performance to other algorithms proposed in the literature. It is shown that the algorithm is very …
Persistent link: https://www.econbiz.de/10012967192
transformation, we develop a linear algorithm of TSD. Furthermore, we refine the "superconvex" TSD of Post and Kopa (2017) and …
Persistent link: https://www.econbiz.de/10012911538
For more than three decades, empirical analysis of stochastic dominance was restricted to settings with mutually exclusive choice alternatives. In recent years, a number of methods for testing efficiency of diversified portfolios have emerged, which can be classified into three main categories:...
Persistent link: https://www.econbiz.de/10011381581
convergence-provable algorithm framework based on the successive convex approximation (SCA) algorithm to solve high …-order portfolios. The efficiency of the proposed algorithm framework is demonstrated by the numerical experiments …
Persistent link: https://www.econbiz.de/10013323510
coordinate descent, the alternating direction method of multipliers, the proximal gradient method and the Dykstra's algorithm …
Persistent link: https://www.econbiz.de/10012866023