“…Notably, a body of empirical studies, leaning on vast statistics and quasi-experimental data, demonstrated that oligopolistic markets work better in transportation (Graham, 1998;Hurdle et al, 1989;Langridge & Sealey, 2000;Lukyanov et al, 2018), finance (Carow, 2001;Chen & Tanaka, 2018;Cruz-Garc ıa et al, 2018;Dickens & Philippatos, 1994;Mulyaningsih et al, 2016;Mulyaningsih et al, 2015), and telecommunication (Pearcy & Savage, 2015;Trubnikov, 2020). Summing up the key findings of the papers as mentioned above, the following claim can be advocated: self-regulation of markets with naturally growing entry barriers appears to bring better general equilibrium for the market than imposed antitrust regulation.…”