rapidly raising productivity while making workers redundant. This paper explores the evidence for this view among the IT …-using U.S. manufacturing industries. There is some limited support for more rapid productivity growth in IT … expectations, is that output contracts in IT-intensive industries relative to the rest of manufacturing. Productivity increases …

manufacturing industries of France, Germany, UK and USA. We first disentangle the contribution to industry-level productivity growth … of within-firm productivity changes and between-firms reallocation of shares. The evidence corroborates that within … extent firm growth rates are shaped by relative productivity levels in deviation from industry average and by the over time …

This paper analyzes the productivity in the US rail industry for the period 1980 - 2006. I propose a value … productivity gains can be attributed to returns to scale and the reshuffling of resources to more efficient firms. However …, productivity slows down for the period 1995 - 2000 after important concentrations. I also look at the correlations between firm …