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Chapter 3 Review - MyWeb

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24. In much of the country, homeowners choose to heat their houses with either natural gas<br />

or home heating oil. Which of the following could cause the demand for natural gas to<br />

change<br />

A) a change in the price of home heating oil<br />

B) a change in income<br />

C) an increase in consumer tastes for natural gas as an energy source<br />

D) a change in the price of home heating oil, a change in income, and an increase in<br />

consumer tastes for natural gas as an energy source<br />

25. Suppose there is currently an excess supply of chemical engineers in India. Over time,<br />

the salaries for chemical engineers will fall in India.<br />

A) True<br />

B) False<br />

26. Why are economists so particular about the difference between an increase in “quantity<br />

demanded” and an increase in “demand” Aren't they the same thing<br />

Use the following to answer question 27:<br />

Figure: Shifts in Demand and Supply II<br />

Page 8

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