115. Laura leaves her job as an accountant, where she earns $80,000 per year, to start her own business.
After the first year, her business earns a profit of $60,000. How would an economist describe the
profitability of Laura’s career change?
a. Laura had a profit of $140,000. d. Laura had a profit of $60,000.
b. Laura had a loss of $20,000. e. Laura had a loss of $80,000.
c. Laura had a profit of $20,000.
116. Dexter decides to buy a new smartphone and offset the cost by selling his old phone to one of his
friends. His friend has no money and wants to barter for the old phone. Dexter’s preference for the
items offered is in this order: laser printer, television, headphones, and bicycle. If Dexter accepts
the laser printer as payment, what is his opportunity cost of this exchange?
a. the total value of the television, headphones, and bicycle
b. the difference between the value of the old phone and that of the new smartphone
c. There is no opportunity cost in a consensual trade.
d. the value of the laser printer
e. the value of the television
117. Isaac has four potential jobs to consider, each with different salary offers. From highest to lowest,
the salaries are: $47,500, $46,000, $45,000, and $42,000. Based on the information provided, if
Isaac accepts the highest-paying position, what is his opportunity cost of this position?
a. $46,000 d. $133,000
b. $42,000 e. $1,500
c. $47,500
118. Which statement represents a rational application of opportunity cost?
a. The value of the choice must be greater than or equal to the cost of the next-best alternative.
b. The value of the next-best alternative must be greater than or equal to the cost of the choice.
c. Opportunity cost is useful for evaluating a decision after the fact, but not during the
decision-making process.
d. The value of the choice must be greater than the sum of all available alternatives.
e. The value of the next-best alternative is irrelevant since the alternative was not selected.
119. What is NOT a possible opportunity cost of attending a four-year college following high school
graduation?
a. the experience of traveling throughout Europe and staying in hostels
b. the income earned at a full-time job
c. the cost of tuition at a four-year college
d. job training learned at a vocational school
e. the cost savings from attending a community college