This Paper surveys the economic literature on the impact of trade unions on innovation. There are many theoretical routes through which unions may have an effect on innovation, for example through their effects on relative factor prices, profitability and their attitudes towards the introduction...

U.S. research has found that unionization adversely affects research and development investment, consistent with the view that labor unions' rent-seeking activities act as a tax on innovation. In this U.K. study, preliminary analysis of two datasets (a cross-section of plants and a company panel...