Economics:
10th Edition
ISBN: 9781285859460
Author: BOYES, William
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 8, Problem 1E
To determine
The difference between the aggregate
Expert Solution & Answer
Answer to Problem 1E
The differences between aggregate demand curve of an economy and the demand curve of a single product are as follows:
- While aggregate demand is a
macroeconomic concept, demand for a single product is amicroeconomic concept. - The negative slope of the aggregate demand curve that is the inverse relationship between
price level and aggregate demand of the economy is explained by real-balance effect, interest-rate effect, and foreign-purchase effect. The inverse relationship between price and quantity demanded of a good is explained by substitution and income effect. - The price level considered in the case of aggregate demand is a price index of a basket of representative goods and services. The price in case of demand for a single good is the price of that product only.
Explanation of Solution
Aggregate demand is a concept that includes the demand for all the goods and services that different sectors of the economy want to purchase at a point of time at different price levels. It is a macroeconomic concept. The demand for a single product is the quantity demanded of a single product by the consumers at different price levels. It is a microeconomic concept.
The inverse relationship between the aggregate demand and the price level is explained by real-balances effect, the interest-rate effects, and the foreign-purchase effect. The inverse relationship between price and quantity demanded of a good is explained by substitution and income effect. In the case of aggregate demand, the income effect does not work, as income rises when output increases in the economy, unlike the demand for a single product which assumes the income level to be constant.
Economics Concept Introduction
Aggregate demand curve- A downward sloping line that shows the relationship between price level and real
Demand curve of a single product − A downward sloping line showing the relationship between price and demand for a particular product.
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
1. Imagine a society that produces military goods
and consumer goods, which we'll call "guns"
and "butter."
a. Draw a production possibilities frontier for
guns and butter. Using the concept of
opportunity cost, explain why it most likely
has a bowed-out shape.
b. Show a point that is impossible for the
economy to achieve. Show a point that is
feasible but inefficient.
c. Imagine that the society has two political
parties, called the Hawks (who want a strong
military) and the Doves (who want a smaller
military). Show a point on your production
possibilities frontier that the Hawks might
choose and a point the Doves might choose.
d. Imagine that an aggressive neighboring
country reduces the size of its military. As a
result, both the Hawks and the Doves reduce
their desired production of guns by the same
amount. Which party would get the bigger
"peace dividend," measured by the increase in
butter production? Explain.
A health study tracked a group of persons for five years. At the beginning of the study, 20%were classified as heavy smokers, 30% as light smokers, and 50% as nonsmokers. Resultsof the study showed that light smokers were twice as likely as nonsmokers to die duringthe five-year study, but only half as likely as heavy smokers.A randomly selected participant from the study died during the five-year period. Calculatethe probability that the participant was a heavy smoker
Consider two assets with the following returns:
State
Prob. of state
R₁ R2
1
23
13
25% 5%
2
-10% 1%
Compute the optimal portfolio for an investor having a Bernoulli utility of net returns
u(r) = 2√√r+ 10. Compute the certainty equivalent of the optimal portfolio. Do the
results change if short-selling is not allowed? If so, how?
Knowledge Booster
Similar questions
- In the graph at the right, the average variable cost is curve ☐. The average total cost is curve marginal cost is curve The C Cost per Unit ($) Per Unit Costs A 0 Output Quantity Barrow_forwardWhat are some of the question s that I can ask my economic teacher?arrow_forwardAnswer question 2 only.arrow_forward
- 1. A pension fund manager is considering three mutual funds. The first is a stock fund, the second is a long-term government and corporate fund, and the third is a (riskless) T-bill money market fund that yields a rate of 8%. The probability distributions of the risky funds have the following characteristics: Standard Deviation (%) Expected return (%) Stock fund (Rs) 20 30 Bond fund (RB) 12 15 The correlation between the fund returns is .10.arrow_forwardFrederick Jones operates a sole proprietorship business in Trinidad and Tobago. His gross annual revenue in 2023 was $2,000,000. He wants to register for VAT, but he is unsure of what VAT entails, the requirements for registration and what he needs to do to ensure that he is fully compliant with VAT regulations. Make reference to the Vat Act of Trinidad and Tobago and explain to Mr. Jones what VAT entails, the requirements for registration and the requirements to be fully compliant with VAT regulations.arrow_forwardCan you show me the answers for parts a and b? Thanks.arrow_forward
- What are the answers for parts a and b? Thanksarrow_forwardWhat are the answers for a,b,c,d? Are they supposed to be numerical answers or in terms of a variable?arrow_forwardSue is a sole proprietor of her own sewing business. Revenues are $150,000 per year and raw material (cloth, thread) costs are $130,000 per year. Sue pays herself a salary of $60,000 per year but gave up a job with a salary of $80,000 to run the business. ○ A. Her accounting profits are $0. Her economic profits are - $60,000. ○ B. Her accounting profits are $0. Her economic profits are - $40,000. ○ C. Her accounting profits are - $40,000. Her economic profits are - $60,000. ○ D. Her accounting profits are - $60,000. Her economic profits are -$40,000.arrow_forward
- Select a number that describes the type of firm organization indicated. Descriptions of Firm Organizations: 1. has one owner-manager who is personally responsible for all aspects of the business, including its debts 2. one type of partner takes part in managing the firm and is personally liable for the firm's actions and debts, and the other type of partner takes no part in the management of the firm and risks only the money that they have invested 3. owners are not personally responsible for anything that is done in the name of the firm 4. owned by the government but is usually under the direction of a more or less independent, state-appointed board 5. established with the explicit objective of providing goods or services but only in a manner that just covers its costs 6. has two or more joint owners, each of whom is personally responsible for all of the partnership's debts Type of Firm Organization a. limited partnership b. single proprietorship c. corporation Correct Numberarrow_forwardThe table below provides the total revenues and costs for a small landscaping company in a recent year. Total Revenues ($) 250,000 Total Costs ($) - wages and salaries 100,000 -risk-free return of 2% on owner's capital of $25,000 500 -interest on bank loan 1,000 - cost of supplies 27,000 - depreciation of capital equipment 8,000 - additional wages the owner could have earned in next best alternative 30,000 -risk premium of 4% on owner's capital of $25,000 1,000 The economic profits for this firm are ○ A. $83,000. B. $82,500. OC. $114,000. OD. $83,500. ○ E. $112,500.arrow_forwardOutput TFC ($) TVC ($) TC ($) (Q) 2 100 104 204 3 100 203 303 4 100 300 400 5 100 405 505 6 100 512 612 7 100 621 721 Given the information about short-run costs in the table above, we can conclude that the firm will minimize the average total cost of production when Q = (Round your response to the nearest whole number.)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Economics Today and Tomorrow, Student EditionEconomicsISBN:9780078747663Author:McGraw-HillPublisher:Glencoe/McGraw-Hill School Pub Co
Economics (MindTap Course List)EconomicsISBN:9781337617383Author:Roger A. ArnoldPublisher:Cengage Learning
Macroeconomics: Private and Public Choice (MindTa...EconomicsISBN:9781305506756Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. MacphersonPublisher:Cengage Learning
Economics Today and Tomorrow, Student Edition
Economics
ISBN:9780078747663
Author:McGraw-Hill
Publisher:Glencoe/McGraw-Hill School Pub Co
Economics (MindTap Course List)
Economics
ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Cengage Learning
Macroeconomics: Private and Public Choice (MindTa...
Economics
ISBN:9781305506756
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:Cengage Learning