128. Assuming compact discs and cassettes are substitute goods, a decrease in the price of cassettes will
cause the demand curve for compact discs to:
shift to the left as consumers switch from buying discs to cassettes.
shift to the right as consumers switch from buying discs to cassettes.
shift to the left as producers increase cassette production and reduce disc production.
remain unchanged since discs and cassettes are sold in separate markets.
129. Assuming that Pepsi-Cola and Coca-Cola are substitutes, a rise in the price of Pepsi-Cola, other things
being equal, results in a(n):
upward movement along the demand curve for Coca-Cola.
downward movement along the demand curve for Coca-Cola.
leftward shift in the demand curve for Coca-Cola.
rightward shift in the demand curve for Coca-Cola.
130. Assuming that hamburgers and hot dogs are substitutes, an increase in the price of hamburgers, other
things being equal, results in a:
rightward shift in the demand curve for hot dogs.
leftward shift in the demand curve for hamburgers.
rightward shift in the demand curve for hamburgers.
leftward shift in the demand curve for hot dogs.
131. Assuming that professional and college football are substitutes, an increase in the ticket price for
professional football, other things being equal, will:
increase the demand for college football tickets.
decrease the demand for college football tickets.
not change the demand for college football tickets.
decrease the demand for professional football games.
132. Assuming that chicken and beef are substitutes, a decrease in the price of beef, other things being
equal, will:
decrease the demand for beef.
decrease the demand for chicken.
increase the demand for chicken.
increase the demand for beef.
133. Assuming that beef and chicken are substitutes, an increase in the price of beef, other things being
equal, will: