The elasticity of resource demand is calculated as: % Chage in resource quantjty/% Change in resource price If a calculation of Resource Demand Elasticity returns a quotient that is less than 1, then Resource demand elasticity is relatively elastic, indicating there is a lack of resource substitutability Resource demand elasticity is relatively elastic, indicating there is an ease of resource substitutability Resource demand elasticity is relatively inelastic, indicating there is a lack of resource substitutability O Resource demand elasticity is relatively inelastic, indicating there is an ease of resource substitutability
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- The equation of an estimated demand function is as follows: - QdA (Quantity demand for A) = 200.5 - 2.5 Pa - 1.5Pb + 3.5 I where, Pa = Price of A Pb = Price of B [It is a related product] I = Income (i) Determine the demand when Pa = $ 500, Pb = $ 100 and I = $ 3000 (ii) Estimate the price elasticity, cross-price elasticity and income elasticity of the demand according to point method. (iii) Estimate the elasticity of the demand according to proportion method if Pa2 = $ 515, Pb2 = $ 105 and I = $ 3500.These questions require application of economic theory relating to elasticity of demand andsupply. All calculations must be shown in full. Answer ALL the questions.Q.3.1 A store that sells maize meal discovers that when the price of 1kg maize meal IsR24 per kilogram, the quantity demanded is 306 kgs per week. When the pricedecreases to R21 per kg, then the sales increase to 340 kgs per week. Use thisinformation to answer questions Q.3.1.1 and Q.3.1.2 below.Q.3.1.1 Determine the price elasticity of maize meal using the Arc method. (5)Q.3.1.2 Discuss the relationship between the price elasticity of maize mealand the total revenue the store received from the sales. Advise thestore on an appropriate pricing strategy.(7)Q.3.2 The store selling maize meal makes a further discovery, when the price of ricechanges from R30 per kg to R26 per kg, then the quantity of rice demandeddecreases from 1360 kg per month to 1238 kg per month. Use this informationto answer Q.3.2.1 and Q.3.2.2 below.Q.3.2.1…Please show in excel! Problem-solving exercises: (a) Use the arc-approximation formula to calculate the price-elasticity of demand coefficient of a firm's product demand between the (quantity, price) points of (12, $20) and (18, $16). (b) Calculate the cross-price elasticity of demand coefficient of a firm's product X, given that a 10% increase in the price of its close substitute, product Y, causes the quantity demand of product X to increase by 6%. (c) Calculate the income-elasticity of demand coefficient for a product for which a 5% increase in consumers' income will increase the quantity demanded by 4%.
- A large company in the communication and publishing industry has quantified the relationship between the price of one of its products and the demand for this product as Price = 150 − 0.01 × Demand for an annual printing of this particular product. The fixed costs per year (i.e., per printing) = $50,000 and the variable cost per unit = $40. What is the maximum profit that can be achieved? What is the unit price at this point of optimal demand? Demand is not expected to be more than 6,000 units per year.The estimated monthly sales of Mona Lisa paint-by-number sets is given by the formula q = 95e−3p2 + p, where q is the demand in monthly sales and p is the retail price in hundreds of yen. (a) Determine the price elasticity of demand E when the retail price is set at ¥400. E = _____ Interpret your answer. The demand is going down/up by ____ % per 1% increase in price at that price level. Thus, a large price decrease/increase is advised. (b) At what price will revenue be a maximum? ____ hundred yen (c) Approximately how many paint-by-number sets will be sold per month at the price in part (b)? (Round your answer to the nearest integer.) ______ paint-by-number sets per monthDuring the night, the electricity sector has a marginal cost of $1/MWh (megawatt-hour) forthe first 100 MWh produced (from wind turbines), and $20/MWh for each additional unit (from gasgenerators). During the day, they have a marginal cost of $1/MWh (megawatt-hour) for the first 50MWh produced (from solar panels), and $20/MWh for each additional unit (from gas generators).Nighttime and daytime demand are given by QnightD = 50 −P and QdayD = 200 −P , respectively.What are the market quantity and price during the day, and the market quantity and price at night?This is a model of the wholesale market for electricity, which you can think of as being competitive,but there is no resale between night and day.
- A large company in the communication and publishing industry has quantified the relationship between the price of one of its products and the demand for this product as Price=160−0.02×Demand for an annual printing of this particular product. The fixed costs per year (i.e., per printing)=$47,000 and the variable cost per unit=$40. What is the maximum profit that can be achieved? What is the unit price at this point of optimal demand? Demand is not expected to be more than 4,000 units per year. The maximum profit that can be achieved is $? (Round to the nearest dollar.) The unit price at the point of optimal demand is $? per unit. the demand function for a commodity is Q-500-5P. find out point arc elasticity for fall in price from rs 25 to rs 20.A movie theater has been charging $ 10.00 per person and selling about500 tickets on Saturday and Sunday nights. After surveyingtheir customers, theater owners estimate that for every 50 cents theylower the price, the number of attendees will increase by 50 per night.Find the demand function and calculate the consumption surplus whentickets are sold for $ 8.00.
- 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. a. What is the own price elasticity of demand when Px = $140? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price below $140?Instruction: Enter your response rounded to two decimal places. Own price elasticity: Demand is: . If the firm prices below $140, revenue will: . b. What is the own price elasticity of demand when Px = $240? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price above $240? Instruction: Enter your response rounded to one decimal place. Own price elasticity: Demand is: . If the firm prices above $240, revenue will: . c. What is the cross-price elasticity of demand between good X and good Z when Px = $140? Are goods X and Z…If cross-elasticity of one commodity for another turns out to be zero, it means they areClose substitutesNone of theseGood complementsCompletely unrelatedQuestion 1. Which measure of elasticity would be appropriate to determine the responsiveness of thedemand for the new model if the price of a competitor’s model changes? Provide acalculation of its value Question 2. Knowing how the quantity purchased of the new model might change in relation to its priceis important to the manufacturer. Which measure of elasticity would be appropriate to fulfilthis requirement? Provide a calculation of its value. Question 3. The consultancy firm advises that an economic slump is looming in which the annual incomeof a typical purchaser is expected to fall. Given this information, the manufacturer would liketo measure how the quantity demanded of the new model might be affected by the annualincome of a typical purchaser. Which measure of elasticity would be appropriate to fulfil thisrequirement? Provide a calculation of its value. Question 4. Discuss your findings, paying particular attention to how the various measures of elasticityand their values can…