Microeconomics
11th Edition
ISBN: 9781260507140
Author: David C. Colander
Publisher: McGraw Hill Education
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Chapter 6, Problem 17QE
To determine
The cross-
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7) If the income elasticity of demand for books is 1,5, a 10 % increase in the income of consumers will cause a __ and books are _a) 15% increase in the demand for books, normal goodsb) 15 % decrease in the demand for books, superior goodsc) 15% increase in the demand for books, inferior goodsb) 15 % decrease in the demand for books, inferior good[14:16]If the elasticity of demand for umbrellas is -1.6 and the price of umbrellas increases by 10 %, the expenditures on umbrellas willa) decrease by 6 %b) decrease b 10 %c) increase by 10 %d) increase by 6 %
Suppose that the price of chocolate changes from PHP 40 to 42 and the quantity demanded for banana changes from
70 to 62. Using the POINT FORMULA, how much is the cross-price elasticity? Are bananas and chocolates
complements? Or substitutes?
Chapter 6 Solutions
Microeconomics
Ch. 6.1 - If when price rises by 4 percent, quantity...Ch. 6.1 - Prob. 2QCh. 6.1 - Prob. 3QCh. 6.1 - Prob. 4QCh. 6.1 - Prob. 5QCh. 6.1 - Prob. 6QCh. 6.1 - Prob. 7QCh. 6.1 - Prob. 8QCh. 6.1 - Prob. 9QCh. 6.1 - Prob. 10Q
Ch. 6 - Determine the price elasticity of demand if, in...Ch. 6 - A firm has just increased its price by 5 percent...Ch. 6 - When tolls on the Dulles Airport Greenway were...Ch. 6 - Prob. 4QECh. 6 - Prob. 5QECh. 6 - Prob. 6QECh. 6 - Prob. 7QECh. 6 - Economists have estimated the following...Ch. 6 - Prob. 9QECh. 6 - A newspaper recently lowered its price from 5.00...Ch. 6 - Once a book has been written, would an author...Ch. 6 - Prob. 12QECh. 6 - Prob. 13QECh. 6 - Suppose average movie ticket prices are 8.50 and...Ch. 6 - Which of the following producers would you expect...Ch. 6 - Prob. 16QECh. 6 - Prob. 17QECh. 6 - Prob. 18QECh. 6 - Prob. 19QECh. 6 - Prob. 20QECh. 6 - Prob. 21QECh. 6 - Prob. 22QECh. 6 - Prob. 1QAPCh. 6 - Prob. 2QAPCh. 6 - Prob. 3QAPCh. 6 - Prob. 4QAPCh. 6 - Prob. 5QAPCh. 6 - Price elasticity is not just a technical economic...Ch. 6 - Prob. 1IPCh. 6 - Prob. 2IPCh. 6 - Prob. 3IPCh. 6 - Prob. 4IPCh. 6 - Prob. 5IPCh. 6 - In 2004, Congress allocated over 20 billion to...Ch. 6 - In 2004, (Congress allocated over 20 billion to...Ch. 6 - Prob. 8IPCh. 6 - Prob. 9IPCh. 6 - Prob. 10IP
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- Using the following equation for the demand for a good or service, calculate the price elasticity of demand (using the point form), cross-price elasticity with good x and income elasticity. Q=82P+0.10I+Px Q is quantity demanded, P is the product price. P1 is the price of a related good, and I is income. Assume that P= $10, I = 100, and Px = 20.arrow_forward(Other Elasticity Measures) Complete each of the following sentences: a. The income elasticity of demand measures, for a given price, the __________ in quantity demanded divided by the __________ income from which it resulted. b. If a decrease in the price of one good causes a decrease in demand for another good, the two goods are __________. c. If the value of the cross-price elasticity of demand between two goods is approximately zero, they are considered __________.arrow_forwardSuppose Sally buys exactly five bars of English toffee each week, regardless of whether the toffee bars are regularly priced at 1 or on sale for 0.50. Based on this information, what is Sallys price elasticity of demand for English toffee in this price range? a. 0 b. 1 c. Infinity d. Cannot be determined.arrow_forward
- Estimates presented in Exhibit 5 show that Android users have a higher price elasticity of demand for apps in the Google Play Store than do iPhone users in the Apple App Store. Why might Android users tend to be more sensitive to app prices than iPhone users? What categories or types of apps (for example, games/social media) do you think have the highest price elasticities?arrow_forwardEconomists define normal goods as having a positive income elasticity. We can divide normal goods into two types: Those whose income elasticity is less than one and those whose income elasticity is greater than one. Think about products that would fall into each category. Can you come up with a name for each category?arrow_forwardWhat 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_forward
- Please see the pictures below. Note that the pictures go to the same question. Need help with this please and thank you.arrow_forwardRalph consumes apples (A) and bananas (B). His Marshallian demand for bananas is 10.5 p0.2 6p0:7 B* = (a) Find and interpret the income elasticity of demand for bananas (eğ,1) and interpret the value. Are bananas an inferior or normal good? (b) Find the own price elasticity of demand for bananas (¤Â‚Ãß) and interpret the value. Does the own price elasticity of demand for bananas depend on the value of PB? (c) Find the cross price elasticity of demand for bananas (е‚Ã) and interpret the value. Are bananas and apples gross substitutes or gross complements?arrow_forwardDaria's income decreases from £80,000 to £54,000 per year. As a result, she increased her demand for take-away food by 30 percent and decreased her demand for new clothes by 20 percent. a) Calculate Daria's income elasticity of demand for (i) take-away food and (ii) new clothes. b) Comment on the nature of both items. In a newspaper article you read that the price for shirts increased by 23% and the demand for pullovers rose by 9%. c) State the type of elasticity you can calculate. Calculate the elasticity and discuss the economic intuition of your result. d) The newspaper looked at historical data and noticed that the elasticity calculated in part (c) increases. What does this imply for the relationship between shirts and pullovers?arrow_forward
- Blake eats two bags of generic potato chips each day, and does not purchase any name-brand chips. Blake's hourly wage increases from $7 to $15, and he decides to eat one name-brand bag and one generic-brand bag each day. Calculate Blake's income elasticity of demand for generic potato chips.arrow_forwardCongratulations! You have just landed your first job out of college as an economic analyst at the Bureau of Labor Statistics. Your starting salary is $55,000 per year; an increase of 250% per year over the salary you made at the local coffee shop. The corresponding table gives the percentage change in your purchases of each good after your income increases. Use this information to estimate your income elasticity of demand for each of the items. Meals at restaurants Cups of coffee Instant noodles a. Income elasticity for meals at restaurants is b. Income elasticity for cups of coffee is c. Income elasticity for instant noodles is Percentage change in quantity 500 80 -75 d. Based on the calculations of income elasticity, meals at restaurants are and ramen noodles are coffee isarrow_forward+] A survey taken by residents from the imaginary town of Draw City tells economists that the following changes result from a 17% rise in income: •A 30% increase in the quantity of clubs demanded .A 13% decrease in the quantity of hearts demanded •A 12% increase in the quantity of tokens demanded Compute the income elasticity of demand for each good and use the dropdown menus to complete the first column in the following table. Then, based on the income elasticities, classify each good as either a normal good or an inferior good. (Hint: Be careful to keep track of the direction of change. The sign of the income elasticity of demand can be positive or negative, and the sign gives important information.) Good Income Elasticity of Demand Clubs Normal Good or Inferior Good Hearts Tokens Which of the following three goods is most likely to be classified as a luxury good? Tokens O Clubs Heartsarrow_forward
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