Which form of intellectual property protects a song writer?

Research suggests that mandatory seat belt laws

A) reduce the number of automobile accidents. B) cause drivers to drive more cautiously. C) actually create more automobile accidents. D) have had no impact on the behavior of drivers.

The Sherman Act prohibited

A) marginal cost pricing. B) setting price above marginal cost. C) collusive price agreements among rival sellers. D) selling below average total cost.