:
. g1 g2 ; p , . g1 g2 p, , . :
g1 = f(p, u) ;
g2 = Y(p, e) .
p, . , . , :
g1 = g2;
g1 = f(p, u); (2.6)
g2 = Y(p, e).
, , .
, , . , , , .. (2.6) :
g1t = f(pt, X1t, X2t,... Xmt, ut);
g2t = Y(pt 1, X1t, X2t,... Xmt, et); (2.7)
g1t = g2t.
t , t (t 1).
, , . :
g1t = a0 + a1pt + a2X1t + a3X2t +... + am Xmt + ut;
g2t = b0 + b1pt 1 + b2X1t + b3X2t +... + bm Xmt + et; (2.8)
g1t = g2t.
:
. ³ . ֳ , :
1) , ;
2) , , , .
, .
P ; C ; I ( ); R , . : P = C + I; C = F (R, u); R = P.
I , F , .
: P F (R,u) = I.
P, , . , , F (R) , (2.9) ,
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г (2.11) P I, . (2.10), R C. , , . , , . , = 0,6. (2.11) , 1 / (1 ) , ( = 0,6 1 / 1 = 2,5). .