• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
Sell
Where do you study
Your language
Document preview thumbnail
Preview 4 out of 31 pages
Exam (elaborations)

Test Bank For Principles of Microeconomics 3e by OpenStax | All Chapters (Newest Edition) 2025

Document preview thumbnail
Preview 4 out of 31 pages

Test Bank For Principles of Microeconomics 3e by OpenStax | All Chapters (Newest Edition) 2024 Table of Contents: Chapter 1: Welcome to Economics! Chapter 2: Choice in a World of Scarcity Chapter 3: Demand and Supply Chapter 4: Labor and Financial Markets Chapter 5: Elasticity Chapter 6: Consumer Choices Chapter 7: Production, Costs, and Industry Structure Chapter 8: Perfect Competition Chapter 9: Monopoly Chapter 10: Monopolistic Competition and Oligopoly Chapter 11: Monopoly and Antitrust Policy Chapter 12: Environmental Protection and Negative Externalities Chapter 13: Positive Externalities and Public Goods Chapter 14: Labor Markets and Income Chapter 15: Poverty and Economic Inequality Chapter 16: Information, Risk, and Insurance Chapter 17: Financial Markets Chapter 18: Public Economy Chapter 19: International Trade Chapter 20: Globalization and Protectionism

Content preview

2024
The amount of money that a firm receives from the sale of its
B B B B B B B B B B B B




output is called - CORRECT ANSWER >>total revenue
n B B B B B n




Totalr evenueequals -CORRECT ANSWER>>totaloutput
B n B B n B B B




nmultiplied by price per unit of output
B B B B B B B




explicit costs - CORRECT ANSWER >>require an outlay of
B B B B n B n B n




money by the firm
B
n B B B




Which of the following is an implicit cost?
B B B B B B B




(i) the owner of a firm forgoing an opportunity to earn a large
B B B B B B B n Bd B B B




salary working for a Wall Street brokerage firm
n B B B B B B B B




(ii) interest paid on the firm's debt B B B B B




(iii) rent paid by the firm to lease office space
B B B B B B B B




a. (ii) and (iii) B B




b. (i) and (iii)B B




c. (i) only B




d. all of the above are correct - CORRECT ANSWER >>c. (i) only
B B B B B B B B B




John owns a shoe-shine business. His accountant most likely includes
B B B B B B B B B




which ofthe following costs on his financialstatements?
B B B B B B B B B




a. wages John could earn washing windows B n B n B n n B n B n




b. dividends John's money was earning in the stock market before B n Bd B n Bd n B n Bd B n dB n Bd




John sold his stock and bought a shoe-shine booth
n B B B B B B B B B




c. the cost of shoe polish B B B B




d. all of the above are correct -
B CORRECT ANSWER >>c. the
B B B B B B B n




cost of shoe polish
B
n B B B

,The amount of money that a wheat farmer could have earned if hehad
B Bd B B n B B B B B n Bd B B B




planted barley instead of wheat is -
n B CORRECT ANSWER B B B B B B B




>>an implicit cost B B




Economic profit is equal to B B B B




(i) total revenue - (explicit costs + implicit costs) B
n B
n n n B
n n n B B B B




(ii) total revenue - opportunity costs B B B B




(iii) accounting profit + implicit costs - CORRECT ANSWER >>(i) B B B n B B n B




and (ii)
B B




accounting profit is equal to B B B B




(i) total revenue - implicit costs B B B B




(ii) total revenue - opportunity costs B B B B




(iii) economic profit+implicitcosts- CORRECT ANSWER>>(iii) B B B B B B B n




n only B




Economicprofit-CORRECT ANSWER>>willneverexceed B B B B B B n




naccountingprofit
B B




Economists normally assume that the goal of a firm is to - B B B B B B B B B B B




C n n >>maximizeits profit
B B dB dB dB dB dB dB dB dB dB
n n n n n n n B B




a production function is a relationship between - CORRECT
B n B n B n B n B n B n B n B n d




ANSWER >>inputs and quantity of output
B B B B B B




the marginal product of labor is equal to the - CORRECT ANSWER
B B B B B B B B B B B




>>increaseinoutputobtained from a one unitincreasein labor B B B B B B B B B




one would expect to observe diminishing marginal product ofl abor
B n B n dB n B n B n B n B n dB n B n




when - CORRECT ANSWER>>crowdedofficespace reduces the
B B B B B B B B n




nproductivity of new workers
B B B B

,Which of these assumption is often realistic for s firm in the shortrun?
B B
n B
n B
n B
n B
n B
n B
n B
n B
n B
n B
n B
n




a. the firm can vary both the size of its factory and the number of
B B
n B B B
n B B B
n B B B B n B




nworkers it employs
B B B




b. the firm can vary the size of its factory, but not the number of
B B B B B B B B B B B B n B n




nworkers it employs
B B B




c. the firm can vary the number of workers it employs, but not the
n B B
n B
n B
n B
n B
n B
n B
n B B
n B
n B
n




size of its factory
n B B B B




d. the firm can vary neither the size of its factory not the numberof
B
n B
n B
n n B n B
n B
n B
n B
n B
n n B n n B B
n




workers it employs - CORRECT ANSWER >>c. the firm can vary
n B B
n B
n B
n B B dB
n B
n B
n B
n B
n




the number of workers it employs, but not the size of its factory
n B B B B B B B B B B B B B




For a certain firm, the number of workers hired is the only variable input.
B B B B B B B B B B B B B




When this firm's production function is illustrated on a graph?
B n B n Bd n Bd B n Bd Bd Bd
n B n Bd




- CORRECT ANSWER >>the number of workers is measured on B B n B Bd B n Bd Bd




the horizontal axis and the quantity of output is measured on the
n B n B n B n B n B n B Bd Bd Bd n B B n




vertical axis
n B B




When a firm's only variable input is labor, then the slope of the
B B B B B B B B B B B B




productionfunctionmeasures the -CORRECT ANSWER
B
n B B B B B




>>marginal product of labor B B B




Let L represent the number of workers hired by a firm, and let Q
B B B B B B B B B B B B B




represent that firm's quantity of output. Assume two points on the
n B B Bd Bd B n B Bd B n B Bd B




firm's production function are (L = 12, Q = 122) and (L = 13, Q =
n B B B B B B B B B B B B B B B B




132). Then the marginal product of the 13th worker is
B
n B B B B B B B B B




a. 8 units of output. B n B B




b. 10 units of output. B n B n B n




c. 122 units of output. B n B n n B




d. 132 units of output. - B B B B CORRECT ANSWER >>a. 8 units of B B B B




output
B
n

, Fixed costs can be defined as costs that - CORRECT ANSWER
B B B B B B B B B




>>areincurred evenifnothing is produced
B B B B B B




average total costi s equal to -CORRECT ANSWER>>total
B B B n B B B B B




ncost/output
B




marginal cost equals B B




(i) change in total cost divided by change in quantity produced B B B B B B B B B




(ii) change in variable cost divided by change in quantity produced B B B B B B B B B




(iii) the average fixed costofthecurrent unit - CORRECT
B B B B B B B B d n n




ANSWER >>(i) an (ii)
BB B B B




Marginal costt ells us the -CORRECT ANSWER>> amountby B B n n B B B n n B B




which total cost rises when output is increased by one unit
B B B B B B B B B B B




Marginalc ostisequal to averaged total costwhen - CORRECT
B B B B B B B B B d




ANSWER >>average total costis at its minimum
BB B B B B B B B




Refer to Table 13-1. The average fixed cost of producing five
B B n B B B B n B B B B




widgets is -CORRECT ANSWER>>$2.00
B
n B B B B




Refer to Table 13-1. the average variable cost of producing four
B B n B Bd B B n B n B B B n




widgets is -CORRECT ANSWER >>$2.50
B
n B B B B




Refer to Table 13-1. The average total cost of producing one
B B B B B B n Bd B B B




widget is - CORRECT ANSWER >>$11.00
n B B B




Refer to Table 13-1. The marginal cost of producing the sixthwidgeti
B n B n n B n B n B n B n n B n B n B n B n B n n n s
-CORRECT ANSWER>>$6.00
B n B B




Refer to table 13-1. What is the variable cost of producing zero
B B B B B B B B B B B




widgets? - CORRECT ANSWER >>$0
n B B




Refer to Table 13-1. What is the marginal cost of producing thef
B B
n n B
n B B B B n B
n n B n B n B n B n n n n irst
widget? -CORRECT ANSWER>>$1.00
B B B B

Connected book
 image
David Shapiro, Daniel Macdonald, Steven A. Greenlaw Principles of Microeconomics 3e
Publisher: 2023 ISBN: 9781738959259 Edition: Unknown

Document information

Uploaded on
September 24, 2025
Number of pages
31
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$23.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
WISEMORRIS001
3.1
(7)
Sold
23
Followers
4
Items
558
Last sold
1 month ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions