Microeconomics, Student Value Edition Plus MyLab Economics with Pearson eText -- Access Card Package (9th Edition) (Pearson Series in Economics)
9th Edition
ISBN: 9780134643175
Author: Robert Pindyck, Daniel Rubinfeld
Publisher: PEARSON
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Question
Chapter 6, Problem 8E
(a)
To determine
The nature of the production function and the marginal product of input factor.
(b)
To determine
The nature of the production function and the marginal product of input factor.
(c)
To determine
The nature of the production function and the marginal product of input factor.
(d)
To determine
The nature of the production function and the marginal product of input factor.
(e)
To determine
The nature of the production function and the marginal product of input factor.
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F(L, K) = (min{L, K})^1/3
i. Calculate the marginal product for each input, and indicate whether each marginal product is diminishing, constant, or increasing.ii. Calculate the marginal rate of technical substitution for each function.iii. Also indicate whether the function exhibits constant, increasing, or diminishing returns to scale.
Suppose that a firm's production function is
Q = F(L) = -1L³-30L² + 5,000L.
Its marginal product of labor is
MPL = -3L2-60L +5,000.
a. At what amount of labor input are the firm's average and marginal product of labor equal (other than at L = 0)?
Instructions: Enter your answer as a whole number.
units.
b. Confirm that the average and marginal product curves satisfy the relationship discussed in the text.
When the amount of labor input is less than the quantity identified in your answer above, the marginal product of labor is
greater than the average product of labor.
When labor is greater than the amount identified above, the marginal product of labor is less than the average product of labor.
1. For each of the following production functions,
(a) F(L, K) = LK³
(b) F(L, K) = L+3K
(c) F(L, K) = (min{L, K})³
i. Sketch a representative isoquant.
ii. Calculate the marginal product for each input, and indicate whether each marginal product
is diminishing, constant, or increasing.
iii. Calculate the marginal rate of technical substitution for each function.
iv. Also indicate whether the function exhibits constant, increasing, or diminishing returns to
scale.
Chapter 6 Solutions
Microeconomics, Student Value Edition Plus MyLab Economics with Pearson eText -- Access Card Package (9th Edition) (Pearson Series in Economics)
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Similar questions
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- A firm has the production function f(x,y)=x0.90.8. This firm has constant returns to scale. O decreasing returns to scale and diminishing marginal products for factor x. O decreasing returns to scale and increasing marginal product for factor X. increasing returns to scale and decreasing marginal product of factor x.arrow_forwardSuppose the production function is Cobb-Douglas and f(x1,x2)) = x11/2x3/221. Write an expression for the marginal product of x1.2. Does marginal product of x1 increase for small increases in x1, holding x2 fixed? Explain3. Does an increase in the amount of x2 lead to decrease the marginal product of x1? Explain4. What is the the technical rate of substitution between x2 and x1?5. What is the type of returns to scale of this production function? (Increasing, decreasing,constant)arrow_forward1. A firm can manufacture a product according to the production function Q = F(K,L) = K³/4L¹/4 a. Calculate the average product of labour, when the level of capital is fixed at 16 units and the firm uses 16 units of labour. How does the average product of labour change when the firm uses 81 units of labour? b. Find an expression for the marginal product of labour when the amount of capital is fixed at 16 units. Then, illustrate that the marginal product of labour depends on the amount of labour hired by calculating the marginal product of labour for 16 and 81 units of labour. c. Suppose capital is fixed at 16 units. If the firm can sell its output at a price of £100 per unit and can hire labour at £25 per unit, how many units of labour should the firm hire to maximise profits?arrow_forward
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