This paper explores the relationship between economic performance and US unionism, focusing first on what we do and do not know based on empirical research handicapped by limited data on establishment and firm level collective bargaining coverage. Evidence on the relationship of unions with...

Public sector unionism grew rapidly during the late 1960s and early 1970s following the passage of state collective bargaining laws. During the last thirty years, public sector membership has grown at roughly the same rate as the overall workforce. This paper provides a descriptive overview of...