NEW DELHI – When the billionaire investor Ray Dalio recently predicted that the Chinese renminbi will become a global reserve currency, the world took notice. It’s a prediction that the Chinese government has encouraged through its own efforts. The question now is whether the coming “Year of the Ox” will bring the decisive shifts needed to position the RMB to fulfill policymakers’ ambition. Like a beauty pageant, the contest for reserve-currency status is one of relative attractiven