索罗-高级宏观经济学.pdf

() 1 1 1 2 2 3 3 2 1[t0] 1[t0] 3 2[t0t1 2[t0t1 ] —— 4 3[t0t1 ] t t 5 6 1 Y(t)=F[K(t),A(t)L(t)] : K(t) A(t) L(t) 7 Y(t)=F[K(t),A(t)L(t)] Y(t)/ [A(t)L(t)] =F[K(t)/ [A(t)L(t)],1] y(t)=f(k(t)) 8 : f(0)=0 f (k)0 f (k) 0 Inada condition limk 0 f (k)= limk f (k)= 0 9