Conditions for positive definiteness of M-matrices |
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| Authors: | Marat Ibragimov |
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| Affiliation: | Tashkent State Economic University , Ul. Uzbekistanskaya, 49,700063, Tashkent Uzbekistan |
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| Abstract: | The present paper concentrates on conditions that are necessary and sufficient for M-matrices to be positive definite. The obtained results can be used in the analysis of productivity of the Leontief input-output model. |
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| Keywords: | M-matrices Positive definiteness Spectral radius Eigenvalue Productivity Leontief model |
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