Review of theoretical literature suggests that a higher level of concentration of economic activity, and hence the degree of clustering of the regional economy, should have a positive impact on the export potential of regions. This hypothesis is verified in the case of Polish provinces. As a...

The concept of industrial cluster has become one of the most prominent ones both in theoretical discussions, policy making and actual business. It is generally believed that under certain conditions, efficiently performing cluster through positive externalities can become an engine of regional...