Consider an economy with a Cobb-Douglass production function Y = A1-«KªN1-a Where TFP, A, grows at a rate of g per year and population grows at a rate of п рer year. 1. Derive an expression for the production function per effective worker f(k) = Yt in terms of the ratio of capital per effective worker ki AtNt
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- Assume that a country's production function is Y = K1/2L1/2 and there is no population growthor technological change.a. What is the per-worker production function y = f (k)?b. Assume that the country possesses 40,000 units of capital and 10,000 units of labor. What isY? What is labor productivity computed from the per-worker production function? Is thisvalue the same as labor productivity computed from the original production function?c. Assume that 10 percent of capital depreciates each year. What gross saving rate isnecessary to make the given capital–labor ratio the steady-state capital–labor ratio? (Hint:In a steady state with no population growth or technological change, the saving ratemultiplied by per-worker output must equal the depreciation rate multiplied by the capital–labor ratio.)d. If the saving rate equals the steady-state level, what is consumption per worker?Assume that a country's production function is Y = K1/2L1/2 and there is no population growthor technological change.a. What is the per-worker production function y = f (k)?b. Assume that the country possesses 40,000 units of capital and 10,000 units of labor. What isY? What is labor productivity computed from the per-worker production function? Is thisvalue the same as labor productivity computed from the original production function?c. Assume that 10 percent of capital depreciates each year. What gross saving rate isnecessary to make the given capital–labor ratio the steady-state capital–labor ratio? (Hint:In a steady state with no population growth or technological change, the saving ratemultiplied by per-worker output must equal the depreciation rate multiplied by the capital–labor ratio.)d. If the saving rate equals the steady-state level, what is consumption per worker? Only D, other option answeredPopulation Growth and Technological Progress – Work It Out PLEASE WRITE ANSWERS CLEARLY An economy has a Cobb-Douglas production function: Y = K“(LE)'-a The economy has a capital share of 0.30, a saving rate of 42 percent, a depreciation rate of 4.00 percent, a rate of population growth of 5.25 percent, and a rate of labor-augmenting technological change of 3.5 percent. It is in steady state. b. Solve for capital per effective worker (k*), output per effective worker (y*), and the marginal product of capital. k* = y* = marginal product of capital =
- Population Growth and Technological Progress-Work It Out An economy has a Cobb-Douglas production function: Y = K (LE)¹- The economy has a capital share of 0.20, a saving rate of 49 percent, a depreciation rate of 4.00 percent, a rate of population growth of 1.50 percent, and a rate of labor-augmenting technological change of 4.0 percent. It is in steady state. a. At what rates do total output and output per worker grow? Total output growth rate: Output per effective worker is constant in the steady state and does not change. increases in the steady state. declines in the steady state. % Output per worker growth rate: %QUESTION 22 whereas in the Solow model In the Romer model, the balanced growth path is equal to OAG-A; the steady-state level of capital is zero OB.0; infinity ; the growth rate declines as economy approaches the steady state O D. the level of the number researchers in an economy; capital is scarce OE. g=lL: there is a steady state G H. K. V. M Control Alt 無要換 AltConsider a Solow growth model with a human capital augmented production function Y, = AK" H N-a- %3D Suppose that both physical and human capital are accumulated with constant savings rates sx and Sy respectively and depreciate at the common rate 8, that is K+1 - K, = sKY, - 8K, and H1 - H, = SKY, - SH, There is no growth in productivity A or raw labor N. "Suppose A = 1, a = ß = 1/4, sx = Sn = 0.12 and ô = 0.06. Let (a) y = YIN, k = KIN and h = HIN denote output per worker, physical capital per worker, and human capital per worker respectively. Let = hlk denote the intensity of human capital relative to physical capital. Calculate y, k, h and o in steady state. (b) . output per worker of the analogous Solow model without human capital (i.e., with Y, = AK" N- and A = 1, a = 1/2, s 0.12 and ô = 0.06. Explain the differences. How does steady state output per worker in this economy compare to the steady state * I Now consider the case a = 1/4 and ß = 3/4 with all the other parameters as in…
- Using production function Y = K1/2 1/2 and using the information below: Relative to US column 1 column 2 column 3 column 4 column 5 Capital per Person per capita GDP Capital per person per capita GDP predicted y 1 141841 51958 1 1 US Indonesia 41044 9797 Calculate values for columns 5 and 6. O0.53, 0.35 0.28, 0.3 0.07, 0.28 O 0.03, 0.09 column6 Implied TFPConsider an economy as per solow model, with a Cobb-Douglas production function with constant returns to scale with respect to K and L. Moreover, you know that the economy is producing 80 units of total output and the productivity parameter is equal to 1. If the depreciation rate is 10%, the investment rate is 10%, and there are 75 workers, the growth rate of GDP per person ____________. a) is equal to zero because the economy is at its steady state b) is negative because the economy is above its steady state c) is positive because the economy is below its steady state d)cannot be determinedConsider the endogenous growth model with two sectors: manufacturing firms and research universities. Which of the following affect/s the steady-state growth rate of output in this model? (i) stock of knowledge (ii) fraction of labor force in universities (iii) saving rate O a. Only (ii) O b. Only (iii) O c. Only (i) O d. (i), (ii), and (iii)
- Let the production function be Q = K0.®L0.2 Solow's assumptions are K = sQ – 6K The symbols s represents a (constant) marginal propensity to save, n, a (constant) rate of growth of labor and 8 constant depreciation rate. (a) Derive the fundamental equation of Solow growth model for given production function. (b) Sketch graph of with k on the vertical axis and k on the horizontal take n = 0.01, s = 0.3, 8 = 0.1.Sweden and Norway are two neighboring countries in Northern Europe with similar savings rates, population growth rates, technology growth rates, and depreciation rates. However, Norway differs from Sweden in that Norway has large deposits of oil all along its coast, which makes it very easy for Norway to produce large quantities of crude oil every year with relatively little capital and labor. a) Draw a Solow Growth diagram that compares Sweden and Norway. What is the main difference between the two countries in the diagram? b) According to the Solow Growth Model, which country would have a higher standard of living in the long run? Which country would have a higher growth rate of its standard of living in the long run? c) Suppose now that, in the long run, oil becomes obsolete and has no value because it is uneconomical relative to renewable energy sources like solar and wind power. What would this do to your Solow Growth diagram in part a? How would the standard of living in Norway…4. Assume an endogenous growth model with a production function that in per capita terms can be written as y = 0.8k. If the savings rate is s = 0.3, the rate of growth of population is n = 0.03, and the rate of depreciation is d = 0.1, how high is the rate of growth of output per capita? A. 14% B. 17% C. 13% D. 11% E. There is not enough information to calculate it.