Question

Mathematical Economics:

Suppose that the growth of the national economic output of a country Y depends on how much capital K is available in the econ

(a) Provide an economic interpretation of the formula (*) (b) Use the chain-rule formula) to compute the total derivative dY/

Suppose that the growth of the national economic output of a country Y depends on how much capital K is available in the economy and also on the progress of technolog- ical innovation g according to the following aggregate production function: Y(g, K) 0.5gK. Suppose furthermore that the evolution of technological growth and that of the aggre- gate capital stock over time t are given as g(t) V1+t, K(t) 10e0.02t. The chain rule tells us that the total derivative dY/dt of national output with respect to time is:
(a) Provide an economic interpretation of the formula (*) (b) Use the chain-rule formula) to compute the total derivative dY/dt of national output with respect to time given the functional forms Y(g, K), g(t), and K(t) spec- ified above. Make sure to express the formula you compute for dY/dt solely as a function of t.
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Given Thal d f 此 ,STtt lk 사 dhナ0+t) (0.2巳0.62f dt l4t 0 02 d 02 dt + t20 5 02 e 1+t 0 03 t3e lt t

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