This essay analyses the oligopolistic market structure of the telecommunication industry in Australia and the lack of competition due to the dominance of three big companies. It also discusses the formation of Commpete, an alliance of small and medium service providers, to increase competition and welfare of consumers. The essay refers to the article named, “8 ‘challenger’ telcos make calls to shake up the big 3’s market share”, by Patrick Martlew (Channellife.com.au 2018).