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Chapter 5: Q.10 (page 130)

What is the formula for calculating elasticity?

Short Answer

Expert verified

Elasticity is computed by dividing the % variation in quantity over the % variation in price.

Step by step solution

01

Step 1. Definition:

Elasticity is a term used in economics to describe how sensitive one parameter is to variations in other.

02

Step 2. Formula:

The ratio among the percentage variation in quantity demanded or supplied and the equivalent percent variation in price is known as elasticity (E). The formula to compute the elasticity is given below:

E=%changeinquantity%changeinprice

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Most popular questions from this chapter

The equation for a supply curve is P = 3Q 鈥� 8. What is the elasticity in moving from a price of 4 to a price of 7?

What is the relationship between price elasticity and position on the demand curve? For example, as you move up the demand curve to higher prices and lower quantities, what happens to the measured elasticity? How would you explain that?

Why is the demand curve with constant unitary elasticity concave?

If demand is elastic, how will an increase in price change total revenue? Explain.

For each of the following pairs of goods, which good would you expect to have more elastic demand and why?

a. required textbooks or mystery novels

b. Adele recordings or pop music recordings in general

c. subway rises during the next six months or subway rides during the next five years

d. root beer or water
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