The inaugural summit of the brics-Brazil, Russia, India, China-came and went in Yekaterinburg this week with more rhetoric than substance. Although Russia's president, Dmitry Medvedev, called it "the epicentre of world politics", this disparate quartet signally failed to rival the Group of Eight industrial countries as a forum for economic discussion.rnBut that should be no surprise: to realise how disparate they are, consider that Russia and Brazil are big commodity exporters, whereas China is a big commodity importer; China is a proponent of the Doha trade round, India a sceptic; India and China vie for influence in the Indian Ocean, Russia and China compete in Central Asia.
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