This article examines the economic consequences of collusion in both the output market and one of the input markets. It examines the results of sequential collusion, which leads to complications and inconsistencies in measuring antitrust damages. It also examines simultaneous collusion in both...

In an effort to improve profits, employers sometimes collude in local labor markets. This has occurred recently in the markets for hardware and software engineers, digital animators, hospital nurses, and fashion models. The colluding employers restrict employment and thereby intend to depress...