Suppose that x is a normal good and y is an inferior good. The Marshallian demand functions for these goods are denoted by 9x and gy, respectively. Which of the following statements about cross-price effects can we conclude with certainty? (a) (b) (c) 8gx 0 дру მgx дру მgy дрх agy IV IA 0 ≥ 0 (d) <0 дрх (e) There is not enough information to conclude any of these statements.
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- Kk177. Suppose the market demand function is given as;Qd = 5I + 10P_1 − 0.4P^2where I is income in $1000 and P1 is price of a related good.(a) What is the relation between these two goods?(b) Calculate the income, cross price, and own price elasticities of demand if I = $50,000, P1 = $10 and P = $20.(c) At what price is demand unit elastic if I = $50,000 and P1 = $10?Consider two goods, X and Y. The price of product X increases from R6 to R8 per unit. As aresult, the quantity demanded of product Y decreases from 200 to 190 units.a. Calculate the cross-price elasticity of demand, using the midpoint formula, given theinformation above.Recently, Verizon Wireless ran a pricing trial in order to estimate the elasticity of demand for its services. The manager selected three states that were representative of its entire service area and increased prices by 5 percent to customers in those areas. One week later, the number of customers enrolled in Verizon’s cellular plans declined 4 percent in those states, while enrollments in states where prices were not increased remained flat. The manager used this information to estimate the own-price elasticity of demand and, based on her findings, immediately increased prices in all market areas by 5 percent in an attempt to boost the company’s 2016 annual revenues. One year later, the manager was perplexed because Verizon's 2016 annual revenues were 10 percent lower than those in 2015—the price increase apparently led to a reduction in the company’s revenues.Did the manager make an error? Explain
- Recently, Pacific Cellular ran a pricing trial in order to estimate the elasticity of demand for its services. The manager selected three states that were representative of its entire service area and increased prices by 5 percent to customers in those areas. One week later, the number of customers enrolled in Pacific’s cellular plans declined 4 percent in those states, while enrollments in states where prices were not increased remained flat. The manager used this information to estimate the own price elasticity of demand and, based on her findings, immediately increased prices in all market areas by 5 percent in an attempt to boost the company’s 2012 annual revenues. One year later, the manager was perplexed because Pacific Cellular’s 2012 annual revenues were 10 percent lower than those in 2011 - the price increase apparently led to a reduction in the company’s revenues. Did the manager make an error? Explain.The demand for Wanderlust Travel Services (X) is estimated to be Qx = 22,000 - 2.5Px + 4Py + 1M + 1.5Ax, where Ax represents the amount of advertising spent on X and the other variables have their usual interpretations. Suppose the price of good X is $450, good Y sells for $40, the company utilizes 3,000 units of advertising, and consumer income is $20,000. a. Is good X a normal good or inferior good? Why/Why not? b. Are goods X and Y substitutes? Why/Why not? c. Assuming the prices of good X & Y and consumer incomes remain unchanged, if the advertising spent A is increasing, how will the price elasticity of demand for good X change? Why?The demand equation for cans of chicken is Qd= 60-3p Suppose the price of a can of chicken increases from $5 to $10. The price elasticity of demand is _________ (use decimals if necessary). We classify this price elasticity of demand as ____ over the $5 to $10 price change. A. Elastic B.Inelastic C.Unit elastic
- Using regression analysis on data from a field experiment, the demand curve for a product is estimated to be QXd = 1,200 − 3PX − 0.1PZ where Pz = $300.What is the cross-price elasticity of demand between good X and good Z when Px = $140? Are goods X and Z substitutes or complements? Enter your response rounded to two decimal places. Cross-price elasticity: Goods X and Z are:An analyst for FoodMax estimates that the demand for its Brand X potato chips is given by ln QdX = 12.14 – 2.8 ln PX + 3.4PY + 0.7 ln AX, where Qx and PX are the respective quantity and price of a four-ounce bag of Brand X potato chips, PY is the price of a six-ounce bag sold by its only competitor, and AX is FoodMax’s level of advertising on Brand X potato chips. Last year, FoodMax sold 7 million bags of Brand X chips and spent $0.42 million on advertising. Its plant lease is $2.1 million (this annual contract includes utilities) and its depreciation charge for capital equipment was $2.8 million; payments to employees (all of whom earn annual salaries) were $0.8 million. The only other costs associated with manufacturing and distributing Brand X chips are the costs of raw potatoes, peanut oil, and bags; last year FoodMax spent $2.8 million on these items, which were purchased in competitive input markets. Based on this information, what is the profit-maximizing price for a bag of…Due to Covid-19, it is expected that the US economy will contract quickly going into a recession for a (hopefully) short period of time, and as a result of that, incomes will fall. If so, what happens in the markets for inferior goods? Answer choices: Prices and quantities both rise. Prices and quantities both fall. Prices rise, quantities fall. Prices fall, quantities rise. Prices rise and quantities remain unchanged. Prices remain unchanged and quantities fall.
- Q1 Consider the following estimated price, cross and income elasticity for selected commodities in the Canadian market. Fill in the blanks based on the fact whether the Demand is elastic, inelastic Products are substitutes or complements Products are inferior, normal or independent Estimated coefficients of elasticity and types of goods/products: Ey for mixed fruit is 3.25. This product is ……………….. Exy for cheese and butter is -0.25. These products are ………………… Ed for life saving medicine = 0. Demand for medicine is ………………. Exy for onion and laptop is 0. These products are ……………….. Exy for electricity and natural gas is 1.2. These products are ……………….. Ed for juice is 2.4. The demand for juice is …………………….. Ed for salt is 0.15. The demand for salt is………………… Ey for whole wheat bread is -0.5. This product is ………………….The British Automobile Company is introducing a brand new model called the "London Special." Using the latest forecasting techniques, BAC economists have developed the following demand function for the "London Special": QD = 1,200,000 - 40P a) What is the point price elasticity of demand at prices of (a) $8,000 and (b) $10,000? b) Is it Elastic, Unit Elastic or Inelastic, Explain why?According to studies undertaken by the U.S. department of agriculture, the price elasticity of demand for cigarettes is about +0.5. Suppose a major brokerage firm advised its clients to buy cigarette stock under the assumption that, if consumer income rise by 50 percent as expected over the next decade, cigarette sales would double. Based on the fundamental economic principles on income elasticity of demand, a reasonable reaction to this investment advice would be?