d.social insurance taxes and property taxes.
7) Which of the following expressions represents a ?
a.percentage change in quantity demanded of bread divided by percentage change in
quantity supplied of bread
b.percentage change in quantity demanded of bread divided by percentage change in
price of butter
c.percentage change in price of bread divided by percentage change in quantity
demanded of bread
d.percentage change in quantity demanded of bread divided by percentage change in
income
8) Scenario 22-4
Three members of the DiCarlo family, Vinny, Maria, and Franki, are choosing the
entree for a large family reunion. Their options are: spaghetti, ravioli, lasagne, and
pizza. Vinny prefers spaghetti over lasagne, lasagne over ravioli, and ravioli over pizza.
Maria prefers ravioli over spaghetti, spaghetti over pizza, and pizza over lasagne.
Frankie prefers pizza over ravioli, ravioli over lasagne, and lasagne over spaghetti.
Refer to Scenario 22-4. Maria recommends using a vote by majority rule and proposes
first choosing between spaghetti and lasagne, then choosing between the winner of the
first vote and ravioli, and finally choosing between the winner of the second vote and
pizza. If everyone votes according to his or her preferences,
a.the winner of the first vote will be spaghetti, the winner of the second vote will be
ravioli, and the winner of the final vote will be ravioli.
b.the winner of the first vote will be spaghetti, the winner of the second vote will be
spaghetti, and the winner of the final vote will be spaghetti.
c.the winner of the first vote will be lasagne, the winner of the second vote will be
ravioli, and the winner of the final vote will be ravioli.
d.the winner of the first vote will be lasagne, the winner of the second vote will be
lasagne, and the winner of the final vote will be ravioli.
9) A supply curve slopes upward because
a.as more is produced, total cost of production falls.
b.an increase in input prices increases supply.
c.the quantity supplied of most goods and services increases over time.
d.an increase in price gives producers an incentive to supply a larger quantity.