This discussion paper resulted in a publication in <A href="http://onlinelibrary.wiley.com/doi/10.1111/j.1468-0335.2007.00664.x/abstract">'Economica'</A>, 2008, 76(301), 71-88.<P> Why are regional unemployment differentials in Europe so persistent if, as the wage curve literature demonstrates, there is no compensation in labour markets? We hypothesize that workers in high-unemployment...</p></a>

In this paper we analyse the commuting distribution from a job search perspective.We have examined under which conditions the commuting distribution is unimodal which isone of the stylised facts of commuting. It appears that a necessary condition is that space istwo-dimensional. Furthermore, one...