MACROECONOMICS+ACHIEVE 1-TERM AC (LL)
MACROECONOMICS+ACHIEVE 1-TERM AC (LL)
10th Edition
ISBN: 9781319467203
Author: Mankiw
Publisher: MAC HIGHER
Question
Book Icon
Chapter 3, Problem 1QQ
To determine

The correct answer.

Expert Solution & Answer
Check Mark

Answer to Problem 1QQ

Option ‘a’ is the correct answer.

Explanation of Solution

Option (a):

The firm would employ labor and capital at the point where the marginal revenue product of labor and capital is equal to wage and rental price of capital. The marginal revenue product of labor can be calculated as follows:

Marginal revenue productLabor=MPL×Price of good=5×5=25

Marginal revenue product of labor is $25.

Marginal revenue product of capital can be calculated as follows:

Marginal revenue productCapital=MPK×Price of good=40×5=200

Marginal revenue product of capital is $200.

When increasing the quantity of labor and capital, it leads to reduce the marginal product of labor and capital, respectively, which in turn reduce the marginal revenue product of labor and capital. Thus, the firm would increase labor and capital till the point where the marginal revenue product of labor and capital is equal to wage and rental price of capital.

Thus, option (a) is correct.

Option (b):

When increasing the quantity of capital, it reduces the marginal product of capital and marginal revenue product of capital because of diminishing return. Thus, if the firm wants to maximize the profit, the manager should rent more capital. Thus, option (b) is incorrect.

Option (c):

When increasing the quantity of labor, it leads to reduce the marginal product of labor, which in turn reduces the marginal revenue product of labor and capital. Thus, if the firm wants to maximize the profit, the manager should hire more labor. Thus, option (c) is incorrect.

Option (d):

When increasing the quantity of labor and capital, it leads to reduce the marginal product of labor and capital, which in turn reduce the marginal revenue product of labor and capital. Thus, to maximize profit, the manager should increase both the quantity of labor and rent more capita. Thus, option (d) is incorrect.

Economics Concept Introduction

Marginal product of labor (MPL): It is the additional output a firm produces as a result of employing an extra unit of labor.

Marginal product of capital (MPK): It is the additional output a firm produces as a result of using an extra unit of capital.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Price level (GDP deflator, 2009=100) Fed Raises Rates As Job Gains, Firming Inflation Stoke Confidence The U.S. Federal Reserve raised interest rates on Wednesday. The rate rise was the second in three months. This second rise comes in an economy that is growing faster and creating jobs at a more rapid pace. These gains are accompanied by a rising inflation rate. 140- 130- Source: Reuters, March 15, 2017 Describe the process by which the Fed's action reported in the news clip flows through the economy. 120- ... 110- LAS SAS → ☑ When the Fed raises the interest rate, A. aggregate demand decreases and short-run aggregate supply increases, and the price level falls B. aggregate demand increases and real GDP increases C. aggregate demand decreases and the price level falls D. short-run aggregate supply increases and the price level falls The graph shows the long-run aggregate supply curve and the short-run aggregate supply curve. Draw the AD curve to illustrate the state of the economy…
Price level (GDP deflator, 2009=100) Millennials Are Starting to Spend More Millennials, who spend an average of $85 a day, are expected to spend at a higher rate in the next fifteen years. Only 37 percent of Americans report higher spending today than a year ago, while 42 percent of millennials say they are spending more. Millennials are spending more on rent or mortgages and leisure activities than they were spending a year ago. 140- 130- Source: Business Journal, May 25, 2016 120- Describe the macroeconomic equilibrium after the change in spending by millennials. If the economy had been at a below full-employment equilibrium, then the economy will A. move to an above full-employment equilibrium with real GDP less than potential GDP B. move to a full-employment equilibrium as short-run aggregate supply increases at the same time 'C. move to a full-employment equilibrium and equilibrium real GDP equals potential GDP D. remain stuck in a below full-employment equilibrium If the economy…
Wolfgang is a typical producer in a perfectly competitive piano industry (i.e., all other producers of pianos face the same costs as Wolfgang). The following production and cost data apply to the long run as well as the short run. Fixed costs (rent) are unrecoverable in the short run and are equal to $2400 per month. Variable costs consist of raw materials (wire, wood, plastic), which cost $1000 per piano, and the $40 per hour opportunity cost of Wolfgang's time. Wolfgang's production function is given in the table at right. Wolfgang will shut down if the price per piano is less than OA. $3000. B. $4000. O C. $5000. ○ D. None of the above. Pianos (Q) Hours (L) Raw Materials ( 0 0 0 1 100 1000 2 150 2000 3 240 3000 4 400 4000
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Managerial Economics: Applications, Strategies an...
Economics
ISBN:9781305506381
Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Publisher:Cengage Learning
Text book image
Microeconomics: Private and Public Choice (MindTa...
Economics
ISBN:9781305506893
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:Cengage Learning
Text book image
Economics: Private and Public Choice (MindTap Cou...
Economics
ISBN:9781305506725
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:Cengage Learning
Text book image
Microeconomic Theory
Economics
ISBN:9781337517942
Author:NICHOLSON
Publisher:Cengage
Text book image
MACROECONOMICS FOR TODAY
Economics
ISBN:9781337613057
Author:Tucker
Publisher:CENGAGE L
Text book image
Micro Economics For Today
Economics
ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Cengage,