Exam 5: Elasticity and Its Application

Which of the following is not a determinant of the price elasticity of demand for a good?

Table 5-12 -Refer to Table 5-12. Using the midpoint method, what is the price elasticity of demand between $2 and $4?

Figure 5-1 -Refer to Figure 5-1. Between point A and point B on the graph, demand is

Marcus says that he would smoke one pack of cigarettes each day regardless of the price. If he is telling the truth, Marcus's

When demand is perfectly inelastic, the demand curve will be

Generally, a firm is more willing and able to increase quantity supplied in response to a price change when

If the price elasticity of demand for a good is 0.8, then a 12 percent increase in the quantity demanded must be the result of

Scenario 5-2 Suppose the demand function for good X is given by: where is the quantity demanded of good X, is the price of good X, and is the price of good Y, which is related to good X. -Refer to Scenario 5-2. Using the midpoint method, if the price of good Y is $10 and the price of good X decreases from $5 to $3, what is the price elasticity of demand for good X? Is the demand elastic, unitary elastic, or inelastic?

Suppose that when the price of wheat is $2 per bushel, farmers can sell 10 million bushels. When the price of wheat is $3 per bushel, farmers can sell 8 million bushels. Which of the following statements is true? The demand for wheat is

If the quantity demanded of a certain good responds only slightly to a change in the price of the good, then the

Figure 5-4 -Refer to Figure 5-4. The section of the demand curve from B to C represents the

Scenario 5-2 Suppose the demand function for good X is given by: where is the quantity demanded of good X, is the price of good X, and is the price of good Y, which is related to good X. -Refer to Scenario 5-2. Good X and Good Y are related as

Table 5-10 ​ ​ ​ -Refer to Table 5-10. Using the midpoint method, which of the three supply curves has the most inelastic price elasticity of supply?

What is the price elasticity of demand at any point on a perfectly elastic demand curve?

Scenario 5-1 Suppose that when the average college student's income is $10,000 per year, the annual quantity demanded of Patty's Pizza is 50 and the annual quantity demanded of Sue's Subs is 80. Suppose that when the price of Patty's Pizza increases from $8 to $10 per pie, the quantity demanded of Sue's Subs increases from 80 to 100. Suppose also that when the average student's income increases to $12,000 per year, the annual quantity demanded of Patty's Pizza increases from 50 to 60. -Refer to Scenario 5-1. Using the midpoint method, what is the income elasticity of demand for pizza and what does the value indicate about the demand for pizza?

Suppose the price elasticity of demand for a product is 1. If a supplier wants to increase revenue, what change should it make to price, if any?

When studying how some event or policy affects a market, elasticity provides information on the

For a particular good, a 5 percent increase in price causes a 15 percent decrease in quantity demanded. Which of the following statements is most likely applicable to this good?

A perfectly inelastic demand implies that buyers

Table 5-8 -Refer to Table 5-8. Using the midpoint method, the income elasticity of demand for good Y is