Studies regarding the migrants' impact upon performance variables and in particular upon productivity growth - which is … industries and regions and output and productivity growth. We do obtain robust results with respect to the positive impact of the … - on the relationship between productivity growth and the shares of migrants and of high-skilled migrants in overall …

, and (iii) productivity and growth, relative to the contributions of the entrepreneurs’ counterparts, i.e., the ‘control … very important-but specific-function in the economy. They engender relatively much employment creation, productivity growth …

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 …