ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- If an increase in price from $1 to $2 causes a decrease in quantity demanded from 120 to 100, calculate the price elasticity of demand by using the midpoint method. O 1.2 O 1.3 O 0.27 O 0.5arrow_forward5. Johnny Ringlet at SkateNation staged a President's Day promotion at his Roller Skating Rink last week. By reducing the entry price and skate rental from $5.50 to $3.50, the number of Skaters per week night increased from 40 to 60. Calculate the Arc Price Elasticity of demand at SkateNation. a) EQp = -0.90 b) Eqp = -1.11 c) EQp = 0.90 d) Eqp = 1.11arrow_forward3. The Burrito Barn is considering a price reduction on the Firegut Burrito, which currently sells for the price of $5.00. Giuseppe, the proprietor of Burrito Barn, knows the price elasticity for the Firegut is roughly equal to -2.3 over the range being considered for the price change. The Firegut has been selling at the brisk pace of 500 burritos per week. To increase market share, Giuseppe would like to increase sales to 750 per week. What price should Giuseppe set?arrow_forward
- am. 111.arrow_forwardConsider the demand for soap shown in Figure 1 above. How much soap will consumers purchase if the price of a pound of soap is $8? A) 210 pounds B) 248 pounds C) 286 pounds D) 305 poundsarrow_forwardSuppose you are given the following supply and demand equations for your company's product, executive fountain pens: Qd = 12,000 - 2P + 3Py - 5Pn - 2Pk + 4M + 3A Qs = 8,000 + 4,000P - 7Pm - 3Pw where: Qd = quantity demanded of fountain pens Qs = quantity supplied of fountain pens P = price per unit of fountain pens Py = price per unit of pencils Pn = price per unit of notebooks Pk = price per bottle of ink M = consumer income A = number of units of advertising purchased by the company Pm = cost of purchasing materials (inputs) for fountain pens Pw = cost of hiring a worker (wage rate) a) given the signs of the coefficients in the demand equation, how does the demand for fountain pens react to each variable (i.e., substitutes, complements, normal good, inferior good)? b) given the signs of the coefficients in the supply equation, how does the supply for fountain pens react to each variable? c) suppose you are given the following data: Py = $10 Pn = $15 Pk = $8 M = $20,000 A =…arrow_forward
- Nonearrow_forwardSuppose income increases by 25 percent and, as a result, the quantity of a particular brand of automobile demanded (holding the price for this particular automobile constant) increases by 39 percent. The income elasticity of demand for this brand of car is (Enter your response rounded to two decimal places and include a minus sign if appropriate.)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.arrow_forward
- Q1arrow_forwardWhat is the current price of gasoline and how many gallons of gasoline do you currently buy per month? How many gallons would you buy next month and how would your behavior change if the price fell by $1.25 per gallon? Also, based on that information, what is your price elasticity of demand for gasoline? Be sure to show how you calculated your price elasticity of demand. current price of gas = $2.53 gallons of gas per month = 72 gallons no change for next month On the average I fill my tank up 3 times a month each time I go I spend $60-$65arrow_forwardSuppose that when the price of laundry detergent decreases from $4.10 to $3.50, quantity supplied decreases from 260 to 180. Using the mid-point elasticity approach, calculate price elasticity of supplyarrow_forward
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