Those are all examples of healthy competition, because even though individual companies might come and go, in the long run, the game between them creates win-win outcomes where everyone benefits in the end.
Todos estos son ejemplos de competencia sana, porque, si bien las empresas individuales pueden ir y venir, a la larga, el juego entre ellas crea resultados los que todos salen ganando y, al final, todos se benefician.