How the big four banks are proving private capital can drive social change Opinion Better Society Capital has unlocked £4bn in social investment over 12 years, proving how public-private collaboration can tackle the UK’s most complex challenges – from housing to healthcare. Here’s why it’s time for more investors to step up, says James Chew In 2011, the UK’s four largest banks – Barclays, HSBC, Lloyds and NatWest – [...]