Question

In: Economics

Suppose that you have the following production function: ? = (100?^1/3)*(?^2/3) Where k represents the units...

Suppose that you have the following production function: ? = (100?^1/3)*(?^2/3) Where k represents the units of capital employed at production, L is the number of labor hours employed for total production. The wage rate equals to $18 per hour. The cost of capital equals $2,000 per unit.

a) What are the returns of scale for this production function? Prove it

b) You are currently employing 100 hours of labor. Calculate your total costs, average cost and marginal costs of labor and capital if K=100 units.

c) Which input is more productive? Should you employ more labor or more capital?

d) Draw the production function, MPK and MPL for the different values of K and L.

Solutions

Expert Solution

Figure 1 (Production Function)

Figure 2 (MPL and MPK)


Related Solutions

Suppose that the production function is given by: ? = ?(?, ?) = ?(?)^1/3(?)^1/3 where ?...
Suppose that the production function is given by: ? = ?(?, ?) = ?(?)^1/3(?)^1/3 where ? > 0 is total factor productivity, ? indicates the amount of capital employed and ? the amount of labor employed. Wages are ? and the rental cost of capital is ?. Suppose that in the short run capital is fixed, i.e., ? = ?bar. Moreover, the firm must pay ??bar regardless of the production level a) Solve the cost minimization problem. That is, determine...
assume a firm has the production function q=k^1/4L^1/4, where k represents capital, L represents labor, r...
assume a firm has the production function q=k^1/4L^1/4, where k represents capital, L represents labor, r represents the price of capital and w represents the price of labor.   Using the Lagrange method, derive the optimal quantities of k and l as a function of q,r,w
Suppose a production function is given by  F ( K , L ) = K 1 2...
Suppose a production function is given by  F ( K , L ) = K 1 2 L 1 2, the price of capital “r” is $16, and the price of labor “w” is $16. a. (5) What combination of labor and capital minimizes the cost of producing 100 units of output in the long run? b. (5) When r falls to $1, what is the minimum cost of producing 100 pounds of pretzels in the short run? In the long...
2. Suppose a production function is given by  F ( K , L ) = K 1...
2. Suppose a production function is given by  F ( K , L ) = K 1 2 L 1 2, the price of capital “r” is $16, and the price of labor “w” is $16. a. (5) What combination of labor and capital minimizes the cost of producing 100 units of output in the long run? b. (5) When r falls to $1, what is the minimum cost of producing 100 pounds of pretzels in the short run? In the...
A plant’s production function is Q = L^1/3 K^2/3, where L is hours of labor and...
A plant’s production function is Q = L^1/3 K^2/3, where L is hours of labor and K is hours of capital. The price of labor services, w, is $40 per hour and of capital services, r, is $10 per hour. a. Derive the long-run expansion path. In words describe what the expansion path represents. b. In the short-run, the plant’s capital is fixed at K = 64. Labor, on the other hand, is variable. How much will it cost to...
Suppose the production function for high-quality bourbon is given by Q = (K · L)1/2 where...
Suppose the production function for high-quality bourbon is given by Q = (K · L)1/2 where Q is the output of bourbon per week and L is labor hours per week. Assume that in the short run, K is fixed at 144. Then, the short-run production function becomes: Q = 12L(1/2) (A) If the rental rate of capital is $12 and wages are $9 per hour, obtain the short-run total costs function. (B) If the SMC for this firm is...
2. Consider a firm with the following production function: Q = K 1/3 L 2/3 (a)...
2. Consider a firm with the following production function: Q = K 1/3 L 2/3 (a) Consider an output level of Q = 100. Find the expression of the isoquant for this output level. (b) Find the marginal product of labor, MPL. Is it increasing, decreasing, or constant in the units of labor, L, that the firm uses? (c) Find the marginal product of capital, MPK. Is it increasing, decreasing, or constant in the units of capital, K, that the...
Suppose Canada’s aggregate production function is given by the following: Y = (K*1^3)(N*2^3) Variables are defined...
Suppose Canada’s aggregate production function is given by the following: Y = (K*1^3)(N*2^3) Variables are defined as they were in class. Suppose the savings rate in Canada is 33.33% (s = 1 3) and the depreciation rate is 15% (δ = 0.15). Assume that Canada is not currently experiencing any technological change. a) Calculate the steady-state level of capital per worker and output per worker in Canada’s economy. b) Determine the annual growth rate of output per worker in Canada....
Suppose a production function is given by  F ( K , L ) = K^(1/2) L^(1/2), the...
Suppose a production function is given by  F ( K , L ) = K^(1/2) L^(1/2), the price of capital “r” is $16, and the price of labor “w” is $16. a. (5) What combination of labor and capital minimizes the cost of producing 100 units of output in the long run? b. (5) When r falls to $1, what is the minimum cost of producing 100 pounds of pretzels in the short run? In the long run? c. (5) When...
Consider the following aggregate production function: Y=100×L×K, where A is the total factor productivity, K is...
Consider the following aggregate production function: Y=100×L×K, where A is the total factor productivity, K is the amount of capital in the economy, L is the labour force, and Y is the GDP. Is this aggregate production function exhibiting the constant returns to scale? Explain how you know. (2) Is this aggregate production function exhibiting the diminishing marginal product of capital? Explain how you know. (2) In 1867, the government employed 6% of the country’s workers. Since then, the country’s...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT