english: So you have a periphery and a center which contains about 75 percent of all the players, and in the center, there's this tiny but dominant core which is made up of highly interconnected companies.
non_english: má okraje a stred, ktorý obsahuje okolo 75 % všetkých hráčov. V strede je toto drobné, ale dominantné jadro, ktoré tvoria veľmi silno prepojené spoločnosti.