One of the most controversial questions in current competition policy is when, if ever, should competition law require a firm with market power to share its property, notably intellectual property, with its rivals? And if supply is required, on what terms? These questions are discussed with...

How should competition law deal with anti-competitive behaviour by firms with market power? In the light of recent EC and US cases, this is perhaps the most controversial current issue for competition policy. Lax policy would jeopardise the competitiveness of markets, but rigid policy would...