This paper analyses and compares the dynamics of agglomeration in Portuguese and Irish manufacturing industries between 1985 and 1998 implementing Dumais, Ellison and Glaeser (2002)'s methodology. Using comparable and exhaustive micro-level data sets, we find that industries tend to be sub ject...

While there has been a large empirical literature on productivity spillovers from multinationals this literature treats the channels through which these spillover effects work as a black box. The innovation of this paper is to investigate whether spillovers occur via worker mobility. We use data...