In uk.railway Sam Wilson wrote:
Sorry, missing link. You may or may not be able to follow up the
references given in the text.

https://www.theguardian.com/society/2017/jun/13/foreign-investors-snapping-up-london-homes-suitable-for-first-time-buyers

The report wasn't cited directly in the text, but a bit of googling key
terms and I think this is it:
https://www.london.gov.uk/moderngovm...a%20report.pdf

Theo