Gheribi, E. and Voytovych, N. 2018. IMPACT OF SOCIO-ECONOMIC CHANGES FOR COMPETITIVENESS IN THE FOODSERVICE INDUSTRY. Acta Scientiarum Polonorum. Oeconomia. 17, 1 (Mar. 2018), 23–32. DOI:https://doi.org/10.22630/ASPE.2018.17.1.3.