title: Spatial differentiation of the economic development of Polish voivodeships and Ukrainian oblasts
abstract: The purpose of this chapter is to assess the spatial diversity of the economic development of voivodeships and oblasts in 2004–2016. The measurement of the spatial diversity of economic development of voivodeships and oblasts was made by calculating and analyzing the taxonomic indicators of economic development for these regions. These indicators are based on macroeconomic variables such as the GDP per capita, level of wages and migration, investment rate and unemployment rate, which were taken 