Further reading
You can read more from the BFI about the economic impact of film in the UK at BFI UK Film Economic Contribution [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] , and its cultural impact at BFI Cultural Impact reports.
To find out more about UK qualifying inward investment, you can see BFI: British certification and tax relief.
To find out more about the value chain, you can read this OpenLearn article by Hilary Collins, ‘Porter’s value chain and the business of film’.