Fenyves, Veronika; Bács, Zoltán; Karnai, Laura; Nagy, … - In: Contemporary economics 12 (2018) 4, pp. 459-472
compare company performances, from which we create complex efficiency coefficients using Data Envelopment Analysis. Using Data … Envelopment Analysis, we analyzed the efficiency of retail food companies in Hungary’s Northern Great Plain region from 2009 to …