Qualitatively invertible matrices

DOI10.1016/0165-4896(83)90069-0zbMath0547.15002OpenAlexW1977354130MaRDI QIDQ798729

George M. Lady, John S. Maybee

Publication date: 1983

Published in: Mathematical Social Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0165-4896(83)90069-0

zbMATH Keywords

inverse matrixirreducible matricesqualitatively invertible matrixsign solvabilitystability of economic systemstestibility of economic theory

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Trade models (91B60)

Related Items

Full sign-invertibility and symplectic matrices, Some properties of GM-matrices and their inverses, L-Functions and Their Inverses, From qualitative matrices to quantitative restrictions, Strong forms of nonsingularity, Robust economic models, Qualitative comparative statics and audits of model performance, \(S\)-inverse matrices, Classes of sign nonsingular matrices with a specified number of zero entries, On maximal sign-nonsingular matrices

Cites Work

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• Signsolvability revisited
• Sign solvable graphs
• Graph-theoretical approach to qualitative solvability of linear systems
• The Structure of Qualitatively Determinate Relationships
• Computable Qualitative Comparative Static Techniques
• The Theory of Qualitative Linear Systems
• Qualitative Problems in Matrix Theory
• Qualitative Economics and the Scope of the Correspondence Principle