Question : 71) In the above figure, the shift in the demand : 1238419

71) In the above figure, the shift in the demand curve from D to D1 can be the result of

A) an increase in the price of pizza.

B) an increase in the price of a sub sandwich, a substitute for pizza.

C) an increase in the price of soda, a complement to pizza.

D) a change in quantity demanded.

E) a decrease in income if pizza is a normal good.

72) In the above figure, the shift in the demand curve from D to D2 can be the result of

A) an increase in income if pizza is a normal good.

B) an increase in the price of a sub sandwich, a substitute for pizza.

C) an increase in the price of soda, a complement to pizza.

D) a change in quantity demanded.

E) a decrease in the supply of pizza that raises the price of pizza.

73) The figure above shows the market for iPods. Which of the following creates a movement from point A to point B?

A) a requirement that all students at universities have an iPod

B) a decrease in the price of iPods

C) a decrease in the price of Zunes, a substitute for iPods

D) an increase in the price of iPods

E) an increase in people’s incomes

74) The figure above shows the market for iPods. Which of the following shifts the demand curve from D0 to D1?

A) a decrease in the price of Zunes, a substitute for iPods

B) an increase in the price of iPods

C) a requirement that all students at universities have an iPod

D) a decrease in the price of iPods

E) an increase in people’s incomes

75) The figure above shows the market for iPods. Which of the following shifts the demand curve from D0 to D2?

A) a decrease in the price of Zunes, a substitute for iPods

B) an increase in the price of iPods

C) a requirement that all students at universities have an iPod

D) a decrease in the price of iPods

E) a decrease in people’s incomes if iPods are a normal good

76) Pizza is a normal good. In the above figure, the shift in the demand curve from D to D2 can be the result of

A) a decrease in the price of soda, a complement to pizza.

B) an increase in the price of hamburgers, a substitute for pizza.

C) a decrease in income.

D) a study that shows that pizza is a very healthy food.

E) an increase in the cost of producing pizza.

77) In the above figure, the shift in the demand curve from D to D1 can be the result of

A) a decrease in income if pizza is a normal good.

B) a decrease in the price of a sub sandwich, a substitute for pizza.

C) an increase in the price of soda, a complement to pizza.

D) an increase in the number of teenagers, all of whom demand more pizza than do other age groups.

E) new technology that increases the profit from producing pizza.

78) In the above figure, ________ will shift in the demand curve from D to D1.

A) an increase in income if pizza is an inferior good

B) a decrease in the price of a sub sandwich, a substitute for pizza

C) buyers’ expectation that pizza will be less expensive next week

D) a scientific article published that demonstrates eating pizza is good for one’s health

E) a fall in the cost of producing pizza

79) Which of the following brings only an increase in the quantity demanded of a good?

A) a decrease in income, assuming the good is an inferior good

B) a rise in the price of a substitute good

C) a fall in the price of the good itself

D) an expectation that the good’s price will rise in the future

E) a decrease in income, assuming the good is a normal good

80) People consume more soup as temperatures falls. So, as cold weather approaches,

A) the quantity of soup demanded increases.

B) the demand for soup increases.

C) people move closer to their demand curve for soup.

D) people move farther beyond their demand curves.

E) both the demand for and the quantity of soup demanded increase.