In recent times, there has been a renewed interest in cluster policies for supporting industrial and regional development. Prominent economics like Porter and Krugman emphasise the role of clusters in regional competition and show in which way clusters can positively affect competition by...

Using German district data we estimate the structural parameters of a new economic geography model as developed by Helpman (1998) and Hanson (1998, 2001a). The advantage of the Helpman-Hanson model is that it incorporates the fact that agglomeration of economic activity increases the prices of...