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Which statement BEST exemplifies the law of demand?
As income taxes rise, fewer new cars are purchased.
As the price of corn rises, more acres of corn are planted.
As the price of a car rental rises, fewer cars are rented.
As the population rises, more electricity is consumed.
Which statement is CORRECT?
A change in demand is a movement along the demand curve, and a change in
quantity demanded is a shift of the demand curve.
Both a change in quantity demanded and a change in demand are movements along
the demand curve, only in different directions.
Both a change in quantity demanded and a change in demand are shifts of the
demand curve, only in different directions.
A change in quantity demanded is a movement along the demand curve, and a
change in demand is a shift of the demand curve.
In much of the country, homeowners choose to heat their houses with either natural gas
or heating oil, both of which are normal goods. Which factor would cause an increase in
the demand for natural gas?
an increase in the price of natural gas
a decrease in the price of natural gas
a decrease in the price of heating oil
an increase in consumer incomes
Raclette is a popular wintertime dish in Switzerland. It is essentially melted Raclette
cheese over boiled new potatoes. If the price of Raclette cheese decreased, we would
expect to see:
an increase in demand for Raclette cheese.
an increase in demand for new potatoes.
no effect on the demand for either of the Raclette ingredients since this is a
traditional dish and its consumption does not depend on the prices of the
ingredients.
an increase in demand for both Raclette cheese and new potatoes.
When the economy suffers a downturn and the incomes of many people decrease,
vacationers are more likely to take car trips than to fly. Which statement provides one
possible explanation for this phenomenon?
Air travel and travel by car are complementary goods.
Air travel and travel by car are both normal goods.
Air travel is a normal good and travel by car is an inferior good.
Air travel is an inferior good and travel by car is a normal good.