[1] Corvinus Univ Budapest, Dept Hlth Econ, Fovam Ter 8, H-1093 Budapest, Hungary
[2] Eotvos Lorand Univ, Inst Business Econ, Dept Comparat Econ, Szep U 2, H-1053 Budapest, Hungary
[3] Hungarian Acad Sci, Premium Postdoctoral Res Programme, Nador U 7, H-1051 Budapest, Hungary
[4] Corvinus Univ Budapest, Doctoral Sch Business & Management, Fovam Ter 8, H-1093 Budapest, Hungary
[5] Corvinus Univ Budapest, Dept Macroecon, Fovam Ter 8, H-1093 Budapest, Hungary