1. The main purpose of antitrust policy is to:
make sure that markets remain competitive.
control negative externalities.
help make information easily obtainable for producers and consumers.
All of the statements associated with this question are correct.
2. A "winner-takes-all market" like that for entertainers exhibits huge differences between the top talents and the next tier of artists in all of the following aspects, except:
Talent
Media hype
Marginal revenue product
Earnings