Wage inequality has risen in many countries over recent decades. At the same time, production has become increasingly concentrated in "superstar" firms. In this paper, we show that these two phenomena are linked. Theoretically, we show that shocks that increase concentration, such as an increase...

This paper offers the first study of job polarization in Great Britain using workplace level data. We document widespread and increasing occupational specialization within establishments, along with substantial heterogeneity in specialization within industries. Changes in the specialization...

Wage inequality has risen in many countries over recent decades. At the same time, production has become increasingly concentrated in a small number of firms. In this paper, we show that these two phenomena are linked. Theoretically, we show that shocks that increase concentration will also lead...

A vast literature aimed at understanding the nature and causes of wage inequality focuses on the skill premium as a key object of interest. In an environment where both the skill premium and the share of skilled workers are changing, however, the between-skill-group component of inequality may...

A vast literature aimed at understanding the nature and causes of wage inequality focuses on the skill premium as a key object of interest. In an environment where both the skill premium and the share of skilled workers are changing, however, the between-skill-group component of inequality may...

Wage inequality has risen in many countries over recent decades. At the same time, production has become increasingly concentrated in a small number of firms. In this paper, we show that these two phenomena are linked. Theoretically, we show that shocks that increase concentration will also lead...