https://insightcrime.org/es/noticias/banqueros-criminales-latinoamerica-monopolio-colombia-gota-a-gota/
https://theconversation.com/visiones-estrategicas-el-negocio-primero-o-la-etica-por-encima-de-todo-213732
https://www.openmarketsinstitute.org/publications/sling-de-economizing-antitrust-law-starts-with-market-definition