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Leontief Economic Models. Zach and Andrew. Closed Models- Example 1. Closed Models- Example 1. Closed Models- Example 1. Closed Models- Example 1. Closed Models- Example 2.
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Leontief Economic Models Zach and Andrew
Let E be an exchange matrix such that for some positive integer m all the entries of E^m are positive. Then there is exactly one linearly independent solution of (I-E)p = 0, and it may be chosen so that all its entries are positive. Closed Models- Theorem