Moe’s parents frequently tell him how it was back in their childhoods. They had a
smaller house, fewer toys, only one car and one black-and-white TV, but they were
happy. In fact, Moe’s parents claim that they were happier than Moe and his friends are
today even though Moe and his friends all have much more stuff. Moe concludes that
A. his parents are irrational, because for rational people total utility increases with
consumption.
B. Moe’s parents are subject to diminishing marginal utility, but Moe and his friends are
not.
C. economic models cannot be applied to two different generations.
D. the social forces that influence demand have changed since Moe’s parents were
young.
Suppose that the EPA has proposed strict controls on the amount of sulfur that diesel
fuel contains. These controls were designed to fully offset the cost of pollution
generated by diesel fuel vehicles. The effect of the regulation is estimated to increase
the equilibrium price of a gallon of diesel fuel by 10 cents.
Refer to the information given above. Suppose that demand for diesel fuel is perfectly
inelastic and supply has a positive slope. The effect of the regulation will _______ than
if demand were not perfectly inelastic.
A. increase price and quantity by more
B. Increase price by less and reduce quantity by more
C. decrease price and quantity by more
D. increase price by more and reduce quantity by less