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Divergent estimation error in portfolio optimization and in linear regression

✍ Scribed by I. Kondor; I. Varga-Haszonits


Book ID
111622493
Publisher
Springer
Year
2008
Tongue
English
Weight
157 KB
Volume
64
Category
Article
ISSN
1434-6036

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Efficient estimates in linear and nonlin
✍ Anton Schick πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 675 KB

In this paper we consider the heteroscedastic regression model defined by the structural relation Y = r(V, [:t)+ s(W)c, where V is a p-dimensional random vector, W is a q-dimensional random vector, fi is an unknown vector in some open subset ~ of N", t-is a known function from R p Γ— .~ into R, s is