Other determinental conditions for concavity and quasi-concavity (Q761976)
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scientific article; zbMATH DE number 3889288
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Other determinental conditions for concavity and quasi-concavity |
scientific article; zbMATH DE number 3889288 |
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Other determinental conditions for concavity and quasi-concavity (English)
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1984
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This paper concerns the conditions based upon the Hessian matrix or the bordered Hessian matrix, to determine whether a twice-differentiable function is concave or quasi-concave.
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convexity condition
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Hessian matrix
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twice-differentiable function
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