A) Becky chooses a low price and David chooses a low price.
B) Becky chooses a high price and David chooses a low price.
C) Becky chooses a low price and David chooses a high price.
D) Becky chooses a high price and David chooses a high price.
If each extra driver on the road makes every other drivers commute last one minute
longer and there are 600 drivers on the road, then one extra driver costs society:
A) 1 hour extra in commuting time.
B) 10 hours extra in commuting time.
C) 100 hours extra in commuting time.
D) 10 extra minutes in commuting time.
Which of the following is true about private goods?
A) They are rival in consumption.
B) They can have external benefits.
C) They are consumed by a single person or household.