A dominant company is not necessarily a bad thing. It could be, if this dominance is abused, negatively affecting competitors and the end-user. This Brief Guide takes a closer look at the concept of abuse of a dominant position as defined under Article 102 of the Treaty for the Functioning of the European Union (TFEU). Here you can find more information about how dominance is assessed and what are the consequences for the dominant party, which abuses its position.