According to the per se rule, when would the courts find a monopoly in violation of the Sherman Antitrust Act?

a.Only when the monopoly engaged in illegal business practices.

b.Only when the monopoly charged excessively high prices.

c.Only when the monopoly created negative externalities.

d.Always-monopoly is per se illegal under the rule of reason.

The demand for a factor of production depends on the:

a.supply of other factors of production.

b.demand for the products that it helps to produce.

c.demand for other factors of production.

d.supply of the factor.