on X-rated movies was unconstitutional. When the affected cinemas sought a refund of
collected taxes, they were denied on the grounds that the tax, although collected by the
theater, was indeed paid by the theatergoers. The Supreme Court apparently believed
a. the supply of X-rated movies was perfectly elastic.
b. the demand for X-rated movies was perfectly inelastic.
c. the legislation intended that the theatergoers pay the tax.
d. the burden fell on the theatergoers-there are no excess burdens on the theater.
Rent control is usually justified on the grounds that it protects moderate- to low-income
families from the burden of rapidly rising rents and from eviction if they are unable to
pay. It also prevents landlords from reaping windfalls as property values rise.
Opponents note that rent controls usually lead to a reduced supply of rental housing and
shortages. The proponents of rent controls support them primarily on the grounds of
a. efficiency.
b. equality.
c. externalities.
d. cost disease of services.
If MRP > P, a firm should use less of that input.