312 research outputs found
Notes on the Markowitz portfolio selection method
Portfolio Investment;management science
E.O.Q.L.: A revised and improved version of A.O.Q.L.
Sampling;probability theory
Bayesian discovery sampling: A simple model of Bayesian inference in auditing
Auditing;Sampling;accountancy
Applications of statistical methods and techniques to auditing and accounting
Statistical Methods;Auditing;accounting/ accountancy
Differentiability properties of the efficient (u,q2)-set in the Markowitz portfolio selection method
The set of efficient (Rho2)-combinations in the (Rho2)-plane of the Markowitz portfolio selection method consists of a series of strictly convex parabola. In the transition points from one parabola to the next one, the curve may be indifferentiable. The article gives necessary and sufficient conditions for differentiability and compares these conditions with statements on differentiability in the literature. A new proof of the differentiability property is presented using the portfolio selection model with one riskless asset.Portfolio Investment;management science
On the differentiability of the set of efficient (u,~2) combinations in the Markovitz portfolio selection method
Portfolio Investment;management science
Sampling for quality inspection and correction: AOQL performance criteria (Version 3)
Sampling;mathematische statistiek
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