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...

The question whether agglomeration effects are of importance for regional development has a long tradition in regional science. This paper asks if regional characteristics and specifically ag-glomeration effects influence the performance of plants in Germany and, if so, in which direction....