/entrepreneurial regions or regions with a more scattered economic structure. The clustering and in some cases even the polarization of … growth are estimated individual and combined as well as dummies for various levels of industrial clustering (measured by …

equity of pure premium, as required by insurance regulation. To achieve this goal, the spatially-constrained clustering of … the design of geographical rating territories, a clustering approach based on Delaunay triangulation is proposed …-constrained clustering approach in defining geographical rating territories for insurance rate regulation purposes. The significance of this …