Overall, public R&D has a rate of return of 140-210%, they concluded. Crucially, this is a much higher estimate than the 30-70% rates of return economists calculate for private R&D, said Fieldhouse.

Foster mother said slave victim was 'petrified' of Amanda Wixon The victim's foster mother said K was petrified of Wixon, and called her "the witch". Det Supt Fletcher, from Gloucestershire Police, ...