Mathematics · Matrix Applications
The Hawkins-Simon conditions for viability of a Leontief input-output system (I - A)X = d require that:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All principal minors of (I - A) must be positive✓
- 2The determinant of A must be positive
- 3All eigenvalues of A must be greater than 1
- 4The matrix (I - A) must be singular
Correct answer
All principal minors of (I - A) must be positive
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