Introduction to Regional Input-Output Model
+ X - 서울대학교 농경제사회학부 지역정보전공
+ X - 서울대학교 농경제사회학부 지역정보전공
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Production technology, production<br />
function<br />
x = f(z) = Min {k 1 z 1 , k 2 z 2 , …, k n z n }<br />
Leontief Technology<br />
z 2j<br />
Technical coefficient<br />
• a ij = z ij / x j (i.e. x j = z ij / a jj )<br />
• a ij : technical coefficient<br />
• z ij : input flow from i <strong>to</strong> j<br />
• x j : output of j<br />
• z ij = a ij x j<br />
x j<br />
=3<br />
x j<br />
=2<br />
x j<br />
=1<br />
z 1j<br />
Leontief technology<br />
x j = Min {z 1j /a 1j , z 2j /a 2j , …, z nj /a nj }<br />
No fac<strong>to</strong>r substitution
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