differentials appears to be limited. Further results show that ceteris paribus, workers earn significantly higher wages when …

productivity and wages are significant but vanish almost totally, both in industry and services, when controlling for a wide range …

average by 5%. They also indicate that productivity gains associated to upstreamness are shared almost equally between wages … and profits. However, upstreamness is found to be more beneficial for workers' wages in less competitive environments …

higher wages. We also enrich our analysis with a gender dimension. Unconditional quantile regressions and decomposition …