1. University of Public Service, Institute of Information Society, 1083 Budapest, Hungary, Corresponding author, e-mail: mako.csaba@tk.mta.hu
2. Center for Social Sciences – Eötvös Loránd Research Network, Budapest, Hungary, Illessy.Miklos@tk.mta.hu
3. Széchenyi University Doctoral School of Management (SzEEDSM), Győr, Hungary, jozsef1pap@gmail.com
4. Hungarian University of Agriculture and Life Sciences, Gödöllő, Hungary, saeed.nostrabadi@phd.uni-mate.hu