The impact of unions on productivity growth has received extensive attention from researchers in industrial relations and economics. Despite a voluminous literature, controversy continues regarding the effect of unions on productivity growth. In this paper, meta-analysis and meta-regression...

The impact of employee relations on performance has received much attention. Theory predicts that employee relations will impact on efficiency as well as productivity, yet researchers usually assume a production process that is fully efficient. In this paper, the stochastic production frontier...