1. Dr Małgorzata Blaszke West Pomeranian University of Technology Faculty of Economics Department of Real Estate 70-310 Szczecin, Poland
2. Professor Maciej J. Nowak West Pomeranian University of Technology Faculty of Economics Department of Real Estate 70-310 Szczecin, Poland
3. Professor Dorota Ciołek University of Gdańsk Faculty of Management Department of Econometrics Gdańsk, Poland
4. Dr Anna Oleńczuk-Paszel West Pomeranian University of Technology Faculty of Economics Department of Real Estate 70-310 Szczecin, Poland
5. Dr Monika Śpiewak-Szyjka West Pomeranian University of Technology Faculty of Economics Department of Real Estate 70-310 Szczecin, Poland
6. Dr Joanna Dziedzic Bukowska (independent researcher)
7. Zuzanna Tokarzewska Żarna (independent researcher)
8. Dr Sergio Pena Medina Colegio de la Frontera Norte Tijuana, Mexico