Valaskova, Katarina; Durica, Marek; Kovacova, Maria; … - In: Administrative Sciences : open access journal 9 (2019) 3/49, pp. 1-15
structure of the telecom industry in the Slovak market in the period 2013-2017. We subjected the oligopoly to concentration …, economic, technical, and time barriers. The Slovak telecom sector is an oligopoly where competitors offer slightly …