The setting for antitrust analysis -- Horizontal restraints : collaboration among competitors -- Monopoly -- Vertical restraints -- Mergers : horizontal, vertical, and conglomerate -- Discrimination under the Robinson-Patman Act.

It has been over a hundred years since George Bernard Shaw wrote that "All professions are a conspiracy against the laity." Since then the number of occupations and the percentage of workers subject to occupational licensing has exploded; nearly one third of the U.S. workforce is now licensed, up...