Studies have demonstrated that foreign firms locate where immigrants from their home countries reside and suggested that doing so can improve performance. We argue that, to properly assess how immigrants impact the performance of co-national firms, research must account for heterogeneity in how...

We explore the relationship between modularity in the collaboration patterns among individual employees and the level and variance of organizational performance. Using remarkably fine-grained data from the European club football (soccer) industry between 2010-2019, we measure modularity in the...