
-e Consider an economy with the production function Y= AK° N In a year in which...
1. (The AK Model) Consider an economy with an aggregate production function given by y = F(K) = AK Capital is the only relevant factor of production. A is fixed and represents the productivity of capital. The law of motion for capital is just as in the neoclassical model where s and δ are the savings rate and depreciation rate, respectively. a) Show whether F(K) exhibits constant, decreasing or increasing returns to scale. Com- pute the marginal product of capital....
2. Consider an economy which produces output with the following production function: Y = AK 1 3L 2 3 , where K is the level of capital and L is the level of labor. Please answer the following questions, assuming this production function: (a) Please express the marginal product of capital and the marginal product of labor as functions of A, K, L: (b) What fraction of income is rental income from capital? If the level of labor, L, increases,...
2 Endogenous Growth Theory (5 marks) In the AK model with production function Y = AK. Assume g- is fixed. The saving rate is s and the depreciate rate of capital of. = 0 and p a. What is the growth rate of capital (K) and output (Y)? b. Under what conditions can the economy experience perpetual (positive) growth? c. What is the key factor that drives the perpetual growth? Explain the intuition. (hint: compare the AK model with the...
1. (The AK Model) Consider an economy with an aggregate production function given by Y=F(K) = AK of capital. The law of motion for capital is just as in the neoclassical model where s and δ are the savings rate and depreciation rate, respectively. a) Show whether F(K) exhibits constant, decreasing or increasing returns to scale. Com pute the marginal product of capital. Does this function satisly the neoclassical assumptions?
1) Assume that a country's production function is Y = AK 0.3 L 0.7 (and MPK = 0.3 Y/K ) The ratio of capital to output is 3, the growth rate of output is 3 percent, and the depreciation rate is 4 percent. Assume the economy is in a steady state. a.Write down the steady state condition and calculate the saving rate for this steady state. b.Write down the Golden Rule for this economy. Is this economy in the Golden...
Consider an economy described by the production function: Y = F(K, L) = (0.25 0.75 a. What is the per-worker production function? y= b. Assuming no population growth or technological progress, find the steady-state capital stock per worker (k*), output per worker (y*), and consumption per worker (c*) as a function of the saving rate and the depreciation rate. k* = y* =
Consider an economy described by the following Cobb-Douglas, constant-returns-to-scale, aggregate production function: Y (K, L) = ?.??.? i.) Derive the per-capita/worker production function. ii.) Assume the depreciation rate (ɖ) is 1.5 percent, the population growth (n) is 4 percent, and the savings rate (s) is 8 percent; derive the discrete fundamental Solow Growth equation, and finally find the steady-state capital stock per-capita/worker (k*) and output per-capita/worker (y*). iii.) Assume the savings rate (s) rises to 16 percent, all else...
Consider an economy described the following parameters: S=0.2 n=0.01 and 6 =0.04. The production function is given by y = k0.5 so that the steady-state y*=4 and the steady-state k*=16. At present k=12. Determine the percent rate of growth of y at this instant. Enter the value with two decimal places without the % sign. If the growth is negative, do enter the negative sign! Answer: -1.16 Be careful to find the growth rate of y. First you must find...
15. Consider an economy, with a production function given by Y-AK03L07. This economy's annual GDP growth rate is 5%. Also assume that L and Kare both growing at annual rates of 2%. Calculate the growth rate of total factor productivity for this economy. a. 2.0% b. 3.0% 4.0% c. d. 5.0% 16. Suppose output is determined by a Cobb-Douglas production function Y=AK L1 Where 0ca<1. If total factor productivity (A) remains constant, but labour (L) and capital (K) inputs both...
2. Consider an economy which has the production function Y = AK03L07 The growth rate of the population is 0.01, the growth rate of productivity is 0.02, the capital depreciation rate is 0.06, and the saving rate is 0.24. In 2019, capital is 1500.0, labor is 10.0, and productivity is 15.0. In a yearly Solow growth model that allows for population and productivity growth), (a) What is the growth rate of output in the long run? (b) What is the...