Digital markets are at the forefront of competition policy. Over the past five years, antitrust regulators around the world have opened many investigations on digital platforms and issued and/or commissioned dozens of studies or expert reports that are focused on understanding the general...

Effective enforcement of competition law is vital for the functioning of competitive markets. As competition authorities are constrained by scarce financial and human resources, it is neither possible, nor desirable, to enforce every possible competition law infringement. Hence, the power to set...

There is growing worldwide concern about bias in the enforcement of competition law in favour of domestic firms. Even seemingly neutral antitrust laws can lead discrimination if they are enforced selectively. Authors investigate the distortions that national competition authorities generate when...