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Elżbieta Antczak
University of Lodz, Faculty of Economics and Sociology, Institute of Spatial Economy/Department of Spatial Econometrics, 37 Rewolucji 1905 r. street, 90-214 Łódź, Poland
Karolina Lewandowska-Gwarda
University of Lodz, Faculty of Economics and Sociology, Institute of Spatial Economy/Department of Spatial Econometrics, 37 Rewolucji 1905 r. street, 90-214 Łódź, Poland