Efficient scale is reached
a.at 100 units.
b.at 133.33 units.
c.between 133.33 units and 154.92 units.
d.at 154.92 units.
8) In imperfectly competitive markets, increasing production will decrease the price of
all units sold. This concept is known as the
a.income effect.
b.cost effect.
c.output effect.
d.price effect.
9) Scenario 13-6
Ziva is an organic lettuce farmer, but she also spends part of her day as a professional
organizing consultant. As a consultant, Ziva helps people organize their houses. Due to
the popularity of her home-organization services, Farmer Ziva has more clients
requesting her services than she has time to help if she maintains her farming business.
Farmer Ziva charges $25 an hour for her home-organization services. One spring day,
Ziva spends 10 hours in her fields planting $130 worth of seeds on her farm. She
expects that the seeds she planted will yield $300 worth of lettuce.
Ziva’s economic profit from farming equals
a. $-130.
b. $-80.
c. $130.
d. $170.