@TechReport{iza:izadps:dp1466, author={Dobbelaere, Sabien}, title={Joint Estimation of Price-Cost Margins and Union Bargaining Power for Belgian Manufacturing}, year={2005}, month={Jan}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={1466}, url={https://www.iza.org/publications/dp1466}, abstract={This paper extends Hall's (1988) methodology to analyse imperfections in both the product and the labour market for firms in the Belgian manufacturing industry over the period 1988-1995. We investigate the heterogeneity in price-cost mark-up and workers' bargaining power parameters among 18 sectors within the manufacturing industry as well as the relationship between both parameters. Using a sample of more than 7 000 firms, our GMM results indicate that ignoring imperfection in the labour market leads to an underestimation in the price-cost margin evaluated at perfect competition in the labour market. These findings are confirmed in the sectoral analysis. Sectors with higher workers' bargaining power typically show higher price-cost margins.}, keywords={bargaining power;market power;price-cost margins;efficient bargaining}, }