The attempt to force employers to use more labor than they otherwise would, or to force employers to use labor inefficiently, is known as

A legal barrier is created when a firm

A) has economies of scale, which allow it to produce at a lower cost than two or more firms. B) is granted a public franchise, government license, patent, or copyright. C) produces a unique product or service. D) produces a standardized product or service. E) has an ownership barrier to entry.

The political wisdom of choosing a tariff acceptable to the median U.S. voter is

A) a good example of the principle of the second best. B) a good example of the way in which actual tariff policies are determined. C) a good example of the principle of political negotiation. D) not evident in actual tariff determination. E) usually evident in actual tariff determination.