
The correct option that happens to the number of firms in this industry and the output level per firm.

Answer to Problem 19MCQ
Option a is correct.
Explanation of Solution
Explanation for correct option:
a.
In the long run,
Explanation for incorrect options:
b.
As the number of firms decreases in long run, the demand increases in the long run. It is required to increase the output level instead of decreasing it. It happens because these firms work on excess capacity due to which it could not produce at minimum
c.
In monopolistic competitive industry, firm’s decreases but the output level is increased due to increasing demand. Therefore, option c is incorrect.
d.
Firms in this industry decreases as they suffer losses in log run. Though the output level is increased by existing firms. Therefore, option d is incorrect.
e.
Firms are decreased due to losses they suffered. Also, output level is increased by the existing firms in long run which can manage to survive. Therefore, option e is incorrect
Monopolistic market structure: Market structure where there are many firms selling identical but products with different features. There are low barriers to entry and exit which allows firms to enter the market easily.
Chapter 12R Solutions
Krugman's Economics For The Ap® Course
- Suppose that a person’s wealth is $50,000 and that her yearlyincome is $60,000. Also suppose that her money demand functionis given by Md = $Y10.35 - i2Derive the demand for bonds. Suppose the interest rate increases by 10 percentage points. What is the effect on her demand for bonds?b. What are the effects of an increase in income on her demand for money and her demand for bonds? Explain in wordsarrow_forwardImagine you are a world leader and you just viewed this presentation as part of the United Nations Sustainable Development Goal Meeting. Summarize your findings https://www.youtube.com/watch?v=v7WUpgPZzpIarrow_forwardPlease draw a standard Commercial Bank Balance Sheet and briefly explain each of the main components.arrow_forward
- Please draw the Federal Reserve System’s Balance Sheet and briefly explain each of the main components.arrow_forward19. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. How does the Federal Reserve currently get the federal funds rate where they want it to be?arrow_forward18. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Carefully compare and contrast fiscal policy and monetary policy.arrow_forward
- 15. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. What are the common arguments for and against high levels of federal debt?arrow_forward17. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Explain the difference between present value and future value. Be sure to use and explain the mathematical formulas for both. How does one interpret these formulas?arrow_forward12. Give the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Show and carefully explain the Taylor rule and all of its components, used as a monetary policy guide.arrow_forward
- 20. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. What is meant by the Federal Reserve’s new term “ample reserves”? What may be hidden in this new formulation by the Fed?arrow_forward14. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. What is the Keynesian view of fiscal policy and why are some economists skeptical?arrow_forward16. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Describe a bond or Treasury security. What are its components and what do they mean?arrow_forward
- Principles of Economics (12th Edition)EconomicsISBN:9780134078779Author:Karl E. Case, Ray C. Fair, Sharon E. OsterPublisher:PEARSONEngineering Economy (17th Edition)EconomicsISBN:9780134870069Author:William G. Sullivan, Elin M. Wicks, C. Patrick KoellingPublisher:PEARSON
- Principles of Economics (MindTap Course List)EconomicsISBN:9781305585126Author:N. Gregory MankiwPublisher:Cengage LearningManagerial Economics: A Problem Solving ApproachEconomicsISBN:9781337106665Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike ShorPublisher:Cengage LearningManagerial Economics & Business Strategy (Mcgraw-...EconomicsISBN:9781259290619Author:Michael Baye, Jeff PrincePublisher:McGraw-Hill Education





