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The mean-variance investment problem in a constrained financial market

Article Abstract:

A study on the problem of mean variance investments, in a financial market with limitations like incompleteness, prohibition of short-selling and others, is presented.

Author: Sun, Wan Gui, Wang, Chun Feng
Publisher: Elsevier B.V.
Publication Name: The Journal of Mathematical Economics
Subject: Mathematics
ISSN: 0304-4068
Year: 2006
China, Economic aspects, Investments, Financial markets

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Hierarchies of power in non-binary social choice

Article Abstract:

The distribution of power among a hierarchy of dictators, or of individuals with veto power in fixed agenda social choice correspondences, is discussed.

Author: Sanchez, M.Carmen, Peris, Josep E.
Publisher: Elsevier B.V.
Publication Name: The Journal of Mathematical Economics
Subject: Mathematics
ISSN: 0304-4068
Year: 2006
Spain, Social choice

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Subjects list: Research, Econometrics
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