Suppose that during the past year, the price of a laptop computer fell from $2,950 to $2,450. During the same time period, consumer sales increased from 430,000 to 619,000 laptops.   Calculate the price elasticity of demand between these two price–quantity combinations by using the following steps. After each step, complete the relevant part of the table with the appropriate answers. (Note: For decreases in price or quantity, enter values in the Change column with a minus sign.)     Original New Average Change Percentage Change Quantity              Price                Step 1: Fill in the appropriate values for original quantity, new quantity, original price, and new price.   Step 2: Calculate the average quantity by adding the original quantity and the new quantity and then dividing by 2. Do the same for the average price.   Step 3: Calculate the change in quantity by subtracting the original quantity from the new quantity. Do the same for the change in price.   Step 4: Calculate the percentage change in quantity demanded by dividing the change in quantity by the average quantity. Do the same to calculate the percentage change in price.   Step 5: Calculate the price elasticity of demand by dividing the percentage change in quantity demanded by the percentage change in price, ignoring the negative sign.   Using the midpoints formula, the price elasticity of demand for laptops is about______ .

ECON MICRO
5th Edition
ISBN:9781337000536
Author:William A. McEachern
Publisher:William A. McEachern
Chapter5: Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 1.1P: (Calculating Price Elasticity of Demand) Suppose that 50 units of a good are demanded at a price of...
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Suppose that during the past year, the price of a laptop computer fell from $2,950 to $2,450. During the same time period, consumer sales increased from 430,000 to 619,000 laptops.
 
Calculate the price elasticity of demand between these two price–quantity combinations by using the following steps. After each step, complete the relevant part of the table with the appropriate answers. (Note: For decreases in price or quantity, enter values in the Change column with a minus sign.)
 
 
Original
New
Average
Change
Percentage Change
Quantity
 
 
 
 
    
Price
 
 
 
 
    
 
Step 1: Fill in the appropriate values for original quantity, new quantity, original price, and new price.
 
Step 2: Calculate the average quantity by adding the original quantity and the new quantity and then dividing by 2. Do the same for the average price.
 
Step 3: Calculate the change in quantity by subtracting the original quantity from the new quantity. Do the same for the change in price.
 
Step 4: Calculate the percentage change in quantity demanded by dividing the change in quantity by the average quantity. Do the same to calculate the percentage change in price.
 
Step 5: Calculate the price elasticity of demand by dividing the percentage change in quantity demanded by the percentage change in price, ignoring the negative sign.
 
Using the midpoints formula, the price elasticity of demand for laptops is about______ .
Suppose that during the past year, the price of a laptop computer fell from $2,950 to $2,450. During the same time period, consumer sales increased
from 430,000 to 619,000 laptops.
Calculate the price elasticity of demand between these two price-quantity combinations by using the following steps. After each step, complete the
relevant part of the table with the appropriate answers. (Note: For decreases in price or quantity, enter values in the Change column with a minus
sign.)
Quantity
Price
Original
$
$
New
Average
$
Change
$
Percentage Change
Step 1: Fill in the appropriate values for original quantity, new quantity, original price, and new price.
Step 2: Calculate the average quantity by adding the original quantity and the new quantity and then dividing by 2. Do the same for the average
price.
Step 3: Calculate the change in quantity by subtracting the original quantity from the new quantity. Do the same for the change in price.
Step 4: Calculate the percentage change in quantity demanded by dividing the change in quantity by the average quantity. Do the same to calculate
the percentage change in price.
Step 5: Calculate the price elasticity of demand by dividing the percentage change in quantity demanded by the percentage change in price, ignoring
the negative sign.
Using the midpoints formula, the price elasticity of demand for laptops is about
Transcribed Image Text:Suppose that during the past year, the price of a laptop computer fell from $2,950 to $2,450. During the same time period, consumer sales increased from 430,000 to 619,000 laptops. Calculate the price elasticity of demand between these two price-quantity combinations by using the following steps. After each step, complete the relevant part of the table with the appropriate answers. (Note: For decreases in price or quantity, enter values in the Change column with a minus sign.) Quantity Price Original $ $ New Average $ Change $ Percentage Change Step 1: Fill in the appropriate values for original quantity, new quantity, original price, and new price. Step 2: Calculate the average quantity by adding the original quantity and the new quantity and then dividing by 2. Do the same for the average price. Step 3: Calculate the change in quantity by subtracting the original quantity from the new quantity. Do the same for the change in price. Step 4: Calculate the percentage change in quantity demanded by dividing the change in quantity by the average quantity. Do the same to calculate the percentage change in price. Step 5: Calculate the price elasticity of demand by dividing the percentage change in quantity demanded by the percentage change in price, ignoring the negative sign. Using the midpoints formula, the price elasticity of demand for laptops is about
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