This work considers the Euclidean distance concept to assess the evolution of regional disparities from aggregate data, such as for example, the per capita output. The vector space concept, as a measure of inequality, presents interesting properties: it tends to zero when the distances are...

This work considers the Euclidean distance concept to assess the evolution of regional disparities from aggregate data, such as for example, the per capita output. The vector space concept, as a measure of inequality, presents interesting properties: it tends to zero when the distances are...