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.

All the latest as Premier League managers speak before the weekend's action including Rob Edwards and Nuno Espirito Santo.

Jockey Nico de Boinville, speaking to BBC Radio 5 Sports Extra about exchanging words with Declan Queally before the Turners Novices' Hurdle yesterday: "As you said, it is an ongoing investigation.

COLUMBIA, S.C. — Descendants of a father and daughter featured in what are believed to be the first photographs taken of enslaved people say they are happy their family members are finally going back ...