Promoting Industrial Clusters: Evidence from Ireland
This paper analyses the spatial concentration and sectoral specialisation of local enterprises and multinational enterprises in Ireland. Entropy indices are used as indicators of spatial and sectoral clustering in Irish manufacturing.
Link
http://econpapers.repec.org/scripts/redir.pl?u=http%3A%2F%2Fwww.tcd.ie%2Fiiis%2Fdocuments%2Fdiscussion%2Fpdfs%2Fiiisdp89.pdf;h=repec:iis:dispap:iiisdp89