Microeconomics
2nd Edition
ISBN: 9781259813337
Author: KARLAN, Dean S., Morduch, Jonathan
Publisher: Mcgraw-hill Education,
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Chapter 4, Problem 13RQ
To determine
The commodity that has positive income elastic of demand and compute the effect of increasing income.
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Nadia consumes two goods, food and clothing. The price of food is $2,the price of clothing is $5,and her income is $1,000. Nadia always spends 40 percent of her income on food regardless of the price of food, the price of clothing, or her income.What is her price elasticity of demand for food?
Nadzif always spends one-fifth of his income on food. Calculate his income elasticity of demand (use the midpoint formula).
4-2
. Answer the following questions.
Name a good you consume for which your income elasticity of demand is positive. What happens when your income increases?
Name a good you consume for which your income elasticity of demand is negative. What happens when your income increases?
Chapter 4 Solutions
Microeconomics
Ch. 4 - You are advising a coffee shop manager who wants...Ch. 4 - Prob. 2RQCh. 4 - You are working as a private math tutor to raise...Ch. 4 - You are working as a private math tutor to raise...Ch. 4 - You have been hired by the government of Kenya,...Ch. 4 - Prob. 6RQCh. 4 - Which will have a more price-elastic supply over...Ch. 4 - Certain skilled labor, such as hair cutting,...Ch. 4 - Although we could describe both the cross-price...Ch. 4 - Name two related goods you consume that would have...
Ch. 4 - Prob. 11RQCh. 4 - In France, where cheese is an important and...Ch. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - When the price of a bar of chocolate is $1, the...Ch. 4 - Prob. 2PACh. 4 - Three points are identified on the graph inÂ...Ch. 4 - Prob. 4PACh. 4 - In each of the following instances, determine...Ch. 4 - In each of the following instances, determine...Ch. 4 - Problems 7 and 8 refer to the demand schedule...Ch. 4 - Problems 7 and 8 refer to the demand schedule...Ch. 4 - Prob. 9PACh. 4 - Prob. 10PACh. 4 - Prob. 11PACh. 4 - Prob. 12PACh. 4 - Use the graph in Figure 4P-3 to calculate the...Ch. 4 - If the price of a haircut is $15, the number of...Ch. 4 - Prob. 15PACh. 4 - In each of the following instances, determine...Ch. 4 - Prob. 17PACh. 4 - Prob. 18PACh. 4 - For each of the following pairs, predict whether...Ch. 4 - Prob. 20PACh. 4 - Prob. 21PA
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- Isabella always spends $50 on red roses each month and simply adjusts the quantity she purchases as the price changes. What can you say about Isabella's elasticity of demand for roses?arrow_forwardIf the elasticity of demand for hamburgers equals 21.5 and the quantity demanded equals 40,000, predict what will happen to the quantity demanded of hamburgers when the price increases by 10 percent. If the price falls by 5 percent, what will happen?arrow_forwardThe quantity demanded of good X rises from 130 to 145units as income rises from 2,000 to 2,500 a month. What is the income elasticity of demand for good X?arrow_forward
- What are the major determinants of a products price elasticity of demand? Studies indicate that the demand for Florida oranges, Bayer aspirin, watermelons, and airfares to Europe are elastic. Why?arrow_forwardNadia consumes two goods, food and clothing. The price of food is $2, the price of clothing is $5, and her income is $1,000. She always spends 40% of her income on food regardless of the price of food, clothing, or her income. What is her price elasticity of demand for food? What is her cross-price elasticity of demand for food with respect to clothing? What is her income elasticity of demand for food?arrow_forwardChoose a product which you are familiar with. Using the internet for research (please cite your source), what is the price elasticity of demand for this product or group of products? What does that mean with respect to a 10% increase in the price of this good? What happens to quantity demanded? Which of the 4 determinants of price elasticity of demand do you believe drives this outcome about the good's price elasticity? If there is more than one determining factor, please explain your reasoning. [for many goods, all of the 4 determinants come into play - I just want you to choose the one or two that you believe are most relevant).arrow_forward
- If there is a decrease in income to consumers, what will happen to the sale of a product? Known factors are price elasticity and income elasticity. I am looking for the formulas. Thanksarrow_forwardNadzif always spends one-fifth of his income on food. Calculate his income elasticity of demand by using midpoint formula.arrow_forwardJonathan's income falls by 15%. He decides to cut down his purchases of high-end restaurant meals by 20%. His income elasticity of demand for high-end restaurant meals is and meals at high-end restaurants are a good for Jonathan.arrow_forward
- Explain and calculate the impact on the quantity demanded of beer if the income elasticity is 1.5 and the income were to increase by 10%. What kind of good is beer?arrow_forwardJust based on general information you possess, do you think the demand for computers is likely to be elastic or inelastic? The demand for six-packs of Seven-Up?arrow_forwardIf a consumer doubles the amount of ice cream he consumes when his income increases by 25%, how much will be the income elasticity of demand for ice cream?arrow_forward
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