This paper reviews a significant body of evidence regarding the impact of trade unionism on economic performance and seeks to evaluate antithetical views regarding whether estimated differences between union and nonunion workers and firms represent: illusions created by poor experiments, real...

In this paper we focus our attention on the question of whether union/nonunion differences in nonwage outcomes can, in fact, be explained in terms of standard price-theoretic responses to real wage effects, as opposed to the real effect of unionism on economic behavior. We reach three basic...

This study presents new estimates of collective bargaining coverage and union membership for detailed U.S. industries. It compares the new coverage and membership figures with each other and with figures derived by researchers for the early 1960's and analyzes the divergences. This analysis...

Our research demonstrates that the view of unions as organizations whose chief function is to raise wages is seriously misleading. For in addition to raising wages, unions have significant non-wage effects which influence diverse aspects of modern industrial life. By providing workers with a...

This paper summarized some new evidence concerning the impact of collective bargaining on productivity for workers of a given quality working with the same amount of capital. The new findings, which are based on econometric investigations, indicate that in many sectors,in particular...