Brazil, Russia, India and China on Tuesday called for a more diversified international monetary system, but wrapped up their first full-fledged summit by avoiding any explicit criticism of the world's dominant currency, the U.S. dollar. The statement issued by the leaders from the so-called BRIC nations contained no reference to developing new reserve currencies to complement the dollar, which Russia had called for at a separate event earlier in the day. Instead, the cautious wording appeared to reflect China's concerns that any anti-dollar statements could erode the value of its currency reserves. "There is a strong need for a stable,...