Fuji
However those are issues over which Farnborough has no control. Slots are limited by planning regulation. If they were free I am sure they would not have discouraged business! Also note that government policy if for Farnborough to be used to take bizjet traffic away from other London airports, especially Heathrow, in order to free up runway slots there where possible for scheduled traffic.
Capitalism can only work within the constraints of the regulations placed upon it, and will be influenced by pressure from the regulating organisation or anyone else who can affect its business. Government policy will always have some effect.