Find the total output necessary to meet demand requirements.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.7: Applications
Problem 32EQ
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An economy has the following technology matrix T and external demand matrix D. Find the total output necessary to meet demand requirements.
0.06 0.03
T =
0.35 0.31
156
(837
D =
696.64
930.34,
372.9
1617.36
( 121.53
522.93
54.33
479.19
210.33
1316.19
Transcribed Image Text:An economy has the following technology matrix T and external demand matrix D. Find the total output necessary to meet demand requirements. 0.06 0.03 T = 0.35 0.31 156 (837 D = 696.64 930.34, 372.9 1617.36 ( 121.53 522.93 54.33 479.19 210.33 1316.19
Expert Solution
Step 1

According to the given problem,

Technology Matrix, T=0.060.030.350.31Demand Matrix, D=156837

Then the output vector X is given by,

X=I-A-1·D

Substitute the values,

X=1001-0.060.030.350.31-1·156837=0.94-0.03-0.350.69-1·156837

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