The design of sports leagues has significant financial implications for the organisers and member teams and for the relative success or failure of the individual clubs. Using the Pro 14 rugby league as an example we show how the structure of the league has influenced the success of the league...

The paper takes as its starting point the Irish telecom regulator ComReg's finding of joint dominance by two firms in the mobile phone market in Ireland. The paper argues that the regulator's decision was inconsistent with the facts in the case. However, it argues that the case raises wider...