One day, Martha wakes up and in frustration yells, “Decisions, decisions, decisions!
Why do I have to make decisions about everything?” Martha’s frustrations stem from
the fact that:
like all economic beings, she faces constraints and cannot have everything she
wants.
she doesn’t realize she can have everything she wants.
she is the only one who faces constraints in life.
she really doesn’t want anything.
Katherine has a physics exam tomorrow. However, a free lecture by one of her favorite
authors is taking place this evening. Katherine decides to attend the lecture instead of
studying for her exam. Katherine’s opportunity cost of attending the lecture is:
the time spent listening to the lecture.
not relevant since no money is involved.
the transportation and time cost of getting to the lecture itself plus the reduction in
her physics exam grade as a result of not studying tonight.
the time spent getting to the lecture.
Mr. Freezee operates a fleet of ice cream trucks that drive around neighborhoods selling
ice cream. He is trying to decide whether he should buy another ice cream truck to add
to his fleet. He determines that one more truck will add $750 to his revenue but that the
truck will also increase his costs by $1,000. Based on marginal analysis, Mr. Freezee
decides:
that he should not purchase the truck since the costs outweigh the benefits.
that he should purchase the truck since the benefits outweigh the costs.
that he should purchase the truck since his profits will rise by $250.
to purchase several trucks with the same costs and benefits.
Julie is getting ready for final exams. She has three exams during the first three days of
the exam period. To prepare, she has outlined a schedule that includes reviewing for her
first exam on one day, her next exam on the following day, and her third exam on the
third day. On each day, she has also allocated some time when she can watch TV or
basically do nothing. Which statement best explains why Julie provides some time for
leisure?
Julie is not that smart and cannot study that long.
Julie is slacking off and will most likely fail all of her finals.
Julie realizes that there are benefits to leisure time that outweigh the costs of
constant studying.
Julie does not understand the importance of studying.