Mathematics for Economists

(Greg DeLong) #1

Dynamic programming


Example


Consumer saving problem:

(^1) The planning period is Önitet= 1 , 2 ,.. .,T.
(^2) At every periodtthe consumer has wealthwt0 and consumption
ct0. The utility function for the consumer isu(c)=
p
c.
(^3) At everytthe set of feasible decisions areΦ(wt 1 )=[ 0 ,wt 1 ].
(^4) There is a production function
f(w,c)=(wc)( 1 +r)$k(wc)withr 0.
(^5) The consumer is maximizing the aggregate utility∑Tt= 0 u(ct).

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