Consider the three-sector input/output system represented by the following input-coefficie: matrix and final demand vector where x; (i= 1,2,3) represents the outputs in the respective sectors : A = 1/3 d = /2 4 Explain the economic meaning of each of the circled elements. Explain the economic meaning (if any) of the first column sum of A. Explain the economic meaning (if any) of the first row sum of A. Explain the economic meaning (if any) of the following: a. d. a21X1 + a22X2 Find the Leontief matrix (I - A). a23X3 е.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Consider the three-sector input/output system represented by the following input-coefficient
matrix and final demand vector where x, (i= 1,2,3) represents the outputs in the respective
sectors :
A =
1/3
d =
/2
Explain the economic meaning of each of the circled elements.
Explain the economic meaning (if any) of the first column sum of A.
Explain the economic meaning (if any) of the first row sum of A.
Explain the economic meaning (if any) of the following:
a.
b.
с.
d.
a21X1 + a22X2 + a23X3
Find the Leontief matrix (I - A).
е.
e.
Transcribed Image Text:Consider the three-sector input/output system represented by the following input-coefficient matrix and final demand vector where x, (i= 1,2,3) represents the outputs in the respective sectors : A = 1/3 d = /2 Explain the economic meaning of each of the circled elements. Explain the economic meaning (if any) of the first column sum of A. Explain the economic meaning (if any) of the first row sum of A. Explain the economic meaning (if any) of the following: a. b. с. d. a21X1 + a22X2 + a23X3 Find the Leontief matrix (I - A). е. e.
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