Jim O'Neill, a former chairman of Goldman Sachs Asset Management and a former UK treasury minister, is Chair of Chatham House.
Opinion: BRICS has existed for 20 years, but what has it really achieved and can it do better? Jim O'Neill writes.
Comment: For the BRICs, the last decade brought mixed fortunes. Much now depends on whether we can muster the political leadership for genuinely representative global economic governance, writes Jim O'Neill.