Immigrants may complement native workers, increase productivity, allow specialization by skill in the firm and lower costs. These effects could be beneficial for the firm and increase its productivity and profits. However not all firms use immigrants. Allowing firms to have differential fixed...

Immigrants may complement native workers, increase productivity, allow specialization by skill in the firm and lower costs. These effects could be beneficial for the firm and increase its productivity and profits. However not all firms use immigrants. Allowing firms to have differential fixed...

In this paper we analyze the impact of an increase in the local supply of immigrants on firms’ outcomes, allowing for heterogeneous effects across firms according to their initial productivity. Using micro-level data on French manufacturing firms spanning the period 1995-2005, we show that a...