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9-1 - 9-2 -:9-3 -9-4 9-5 9-6 (CES)9-7 CES9-8 CES9-9 VES9-10 VES 9-11 VES9-12 9-13 9-14 9-15 9-16
1 1 :1- (y) (xs).2- Law of Diminishing Return: . 3- : . Paul Douglas,C.W Cobb . 1927 : :Y= L= (/)K = o = 1,2= .
2 - Cobb-Douglas Production Function (C-D)
23 Paul Douglas,C.W Cobb 1899-1922 .
3: . (9-1) L :
: L () (9-2) : = ( ) / (L) K : (9-2,3) . L K 1% % L % K.
4 :
45: . (9-1) L : (9-4) K : (9-5)
(9-4,5) L ( )
L K ( ) K.
5 ( ) . :
A :
(9-6)
A (9-6) Returns to Scale :(1) =1 Constant Returns to Scale.(2) > 1 Increasing Returns to Scale .(3)