Commentary: Beijing won't push the renminbi too fast China and four other leading high-growth economies have taken landmark steps toward lowering the importance of the dollar in international financial transactions — part of a seminal shift in the move towards a multicurrency reserve and trading system. Mind you, you wouldn't get an idea of anything dramatic from reading the official Chinese press on the conclusion of a summit meeting of the so-called BRICS economies (Brazil, Russia, India, China and South Africa) in the southern resort twin of Sanya in southern China last week. "Leaders call for peace and prosperity" was...