Question

Assuming the following Cobb-Douglas production function is given for a closed economy without government. i. Where...

Assuming the following Cobb-Douglas production function is given for a closed economy without government.

i. Where returns to capital = 0.5; and rate of depreciation of physical capital
Determine the steady-state level of capital per worker. What is the savings rate at which the steady-state level of capital is achieved?             [6marks]

ii Prove that the steady-state level of output is the ratio of the saving rate to the rate of depreciation                                                                       [6 marks]

iii. Assuming that , what will be the effect of the savings rate on output per worker? [8 marks]

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A closed economy has the following Cobb-Douglas production function: F(KL) = K2/5 (EL)3/5, where the notation...
A closed economy has the following Cobb-Douglas production function: F(KL) = K2/5 (EL)3/5, where the notation is as in class. The depreciation rate is 1.5% and the saving rate is 20%. The economy is in steady state, where the population decreases at a rate 1% and capital K increases at a rate 1%. (a) Find the growth rates of the following variables (i) labor efficiency, E (ii) the number of workers per machine, L/K (iii) the average productivity of capital,...
An economy has the following Cobb-Douglas production function: Y = Ka(LE)1-a The economy has a capital...
An economy has the following Cobb-Douglas production function: Y = Ka(LE)1-a The economy has a capital share of 1/3, a saving rate of 24 percent, a depreciation rate of 3 percent, a rate of population growth of 2 percent, and a rate of labor-augmenting technological change of 1 percent. It is in steady state. a. Does the economy have more or less capital than at the Golden Rule steady state? How do you know? To achieve the Golden Rule steady...
A closed economy (NX = 0) without government (G = T = 0) has a production...
A closed economy (NX = 0) without government (G = T = 0) has a production function Y = K^1/4 ^L 3/4 . Capital depreciates at a rate of 3 percent per year. Workers spend 76 percent of their income each year. Investment adds up to the capital stock which is available for production next year. Assume that capital per worker is 5.0625 at the beginning of 2017 and the number of workers stays the same each year. (a) Find...
An economy has a Cobb–Douglas production function: Y=Kα(LE)1−αY=Kα(LE)1−α The economy has a capital share of 0.30,...
An economy has a Cobb–Douglas production function: Y=Kα(LE)1−αY=Kα(LE)1−α The economy has a capital share of 0.30, a saving rate of 42 percent, a depreciation rate of 5.00 percent, a rate of population growth of 2.50 percent, and a rate of labor-augmenting technological change of 4.0 percent. It is in steady state. Solve for capital per effective worker (k∗)(k∗), output per effective worker (y∗)(y∗), and the marginal product of capital. k∗=k∗= y∗=y∗= marginal product of capital =
In a solow-type economy with Cobb-Douglas production, assume that the population growth rate depends on the...
In a solow-type economy with Cobb-Douglas production, assume that the population growth rate depends on the current level of output per worker, y, so that n=my, where m is a positive constant. For simplicity, assume d=0 a) Find an expression for the growth rate of the capital-labor ratio, k̇ / k b) Find expressions for the steady states of y and k c) Find an expression for the growth rate of Y in steady state
QUESTION 1 Suppose an economy can be characterized by a Cobb-Douglas production function with capital share...
QUESTION 1 Suppose an economy can be characterized by a Cobb-Douglas production function with capital share of 1/3, and A = 200. The investment rate is 0.12 (12%), the annual rate of growth of the labor force is 0.02 (2%), and the annual depreciation rate of capital is 0.04 (4%). According to the Solow growth model, this economy's steady state capital/labor ratio (capital per worker, k) is 4,000 8,000 10,000 12,000 None of the above. QUESTION 2 The steady state...
Assume that the production function in an economy is given by y=k1/2, where y and k...
Assume that the production function in an economy is given by y=k1/2, where y and k are the per-worker levels of output and capital, respectively. The savings rate is given by s=0.2 and the rate of depreciation is 0.05. What is the optimal savings rate to achieve the golden-rule steady state level of k?
Suppose that the economy’s production function is given by Y = K1/3N2/3 and that both, the...
Suppose that the economy’s production function is given by Y = K1/3N2/3 and that both, the savings rate s and the depreciation rate δ are equal to 0.10. a. What is the steady-state level of capital per worker? b. What is the steady-state level of output per worker? Suppose that the economy is in steady state and that, in period t the depreciation rate increases permanently from 0.10 to 0.20. c. What will be the new steady-state levels of capital...
Suppose that output (Y ) in an economy is given by the following aggregate production function:...
Suppose that output (Y ) in an economy is given by the following aggregate production function: Yt = Kt + Nt where Kt is capital and Nt is the population. Furthermore, assume that capital depreciates at rate δ and that savings is a constant proportion s of income. You may assume that δ > s. Suppose that the population remains constant. Solve for the steady-state level of capital per worker. Now suppose that the population grows at rate n. Solve...
Consider two countries: Country A and Country B. Each country has the following Cobb-Douglas type production...
Consider two countries: Country A and Country B. Each country has the following Cobb-Douglas type production function: Country A: Y = (K0.5)(EL)0.5 Country B: Y = (K0.7)(EL)0.3 Unfortunately, your knowledge of Country A is a bit limited. You have pieces of information, but you don’t know the entire picture. o Savings rate (s): unknown for Country A and 14.29% for Country B o Steady-state value of capital per effective worker: unknown for both countries, but you have heard that Country...