Principles of Economics, 7th Edition (MindTap Course List)
7th Edition
ISBN: 9781285165875
Author: N. Gregory Mankiw
Publisher: Cengage Learning
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Question
Chapter 21, Problem 5QR
To determine
The impact of increased income on normal and inferior goods.
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Distinguish between an inferior good and a normal good. Is a good which is inferior for one consumer also inferior for all the consumers? Explain.
You have just opened a new grocery store. Every item you carry is generic (generic beer, generic bread, generic chicken, etc.). You recently read an article in the Wall Street Journal reporting that the price of recreation is expected to increase by 15 percent. How will this affect your store’s sales of generic food products?
Give an example of a normal good. What will happen to the demand for normal goods if your income goes up?
Chapter 21 Solutions
Principles of Economics, 7th Edition (MindTap Course List)
Ch. 21.1 - Prob. 1QQCh. 21.2 - Prob. 2QQCh. 21.3 - Prob. 3QQCh. 21.4 - Prob. 4QQCh. 21 - Prob. 1QRCh. 21 - Prob. 2QRCh. 21 - Prob. 3QRCh. 21 - Prob. 4QRCh. 21 - Prob. 5QRCh. 21 - Prob. 6QR
Ch. 21 - Prob. 7QRCh. 21 - Prob. 1QCMCCh. 21 - Prob. 2QCMCCh. 21 - Prob. 3QCMCCh. 21 - Prob. 4QCMCCh. 21 - Prob. 5QCMCCh. 21 - Prob. 6QCMCCh. 21 - Prob. 1PACh. 21 - Prob. 2PACh. 21 - Prob. 3PACh. 21 - Prob. 4PACh. 21 - Prob. 5PACh. 21 - Prob. 6PACh. 21 - Prob. 7PACh. 21 - Prob. 8PACh. 21 - Prob. 9PACh. 21 - Prob. 10PACh. 21 - Prob. 11PACh. 21 - Prob. 12PACh. 21 - Prob. 13PA
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- Sita buys only two items form the market—bread and jeans. Her income and the price of bread is constant. As jeans become costlier she buys less bread. Which of the following does this imply. Why? price elasticity of demand for jeans is less than 1 (one) Jeans are a luxury Bread is an inferior good There is no substitution effect in this casearrow_forwardWhat are the influences on buying plans that change demand, and do these influences increase or decrease demand? Complete the following question about a change in demand. The graph shows a demand curve for coffee makers. Draw a demand curve that shows what happens in the market for coffee makers if incomes increase and a coffee maker is a normal good, but all other influences on buying plans remain the same. Label the curve D₁. When an event occurs that changes the demand for coffee makers, and _____if demand decreases. O A. a movement up along the demand curve occurs; a movement down along the demand curve occurs О в. the demand curve shifts rightward; the demand curve shifts leftward C. the demand curve shifts leftward; the demand curve shifts rightward if demand increases OC O D. a movement down along the demand curve occurs; a movement up along the demand curve occurs E 24 20- 16- 12- 8- Price (dollars per coffee maker) Po Quantity (millions of coffee makers per year) >>> Draw only…arrow_forwardWhat is one consumer food or service for which in the last 10 to 15 years consumers preference has actually increased, and still, the price has decreased. Based on all the supply and demand determinants, what is a possible reason that could cause the decrease in the price of the suggested good.arrow_forward
- Peanut butter and jam can be either substitutes or it can be compliments. Caitlin likes peanut butter and she likes jam, but you do not know if Caitlin regards these products as substitutes or as compliments. Which of the following is true? A. If the price of peanut butter decreases and the quantity of jam Caitlin demanded increases, then Caitlin regards it as substitutes. B. If the price of jam increases and the quantity of peanut butter Caitlin demanded increases, then Caitlin regards it as compliments. C. If the price of peanut butter increases and the quantity of jam Caitlin demanded increases, then Caitlin regards it as substitutes. D. If the price of jam decreases and the quantity of peanut butter Caitlin demanded decreases, then Caitlin regards it as compliments. E. If the price of peanut butter increases and the quantity of jam Caitlin demanded stays the same, Caitlin regards it as compliments.arrow_forwardHow does the number of sellers in the market increase?arrow_forwardConsider the market for lattes. If consumers view cappuccinos and lattes as substitutes, what would happen to the equilibrium price and quantity of lattes if the price of cappuccinos decreases? Group of answer choices Both the equilibrium price and quantity would increase. Both the equilibrium price and quantity would decrease. The equilibrium price would increase, and the equilibrium quantity would decrease. The equilibrium price would decrease, and the equilibrium quantity would increase.arrow_forward
- Explanation with an example Variables that can shift the demand curve –Income –Normal good –Inferior goodarrow_forwardSuppose that you discover that, ceteris paribus, when the price of tomatoes increases, the demand for bleu cheese decreases. From this you conclude that: tomatoes and blue cheese are substitutes. tomatoes are inferior goods and blue cheese is a normal good. tomatoes and blue cheese are complements. the demand curve for tomatoes has shifted to the left.arrow_forwardSuppose that a decrease in the price of X results in less of good Y sold. What are X and Y called? A. substitute goods B. complementary goods C. normal goods D. inferior goodsarrow_forward
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