Whether China's yuan should be freely convertible to other currencies is something the PRC has struggled with for years. A freely convertible yuan would increase China's influence on the world financial system, but it would also increase the influence of the world financial system on China. And it would require much easing, if not elimination, of China's exchange controls. A decade ago, a freely convertible yuan was…
the euro has other issues, including dismal growth rates of the Euro area, an ineffective ECB, multiple diverging national financial strategies, and very long term, the massive ageing and shrinking of the european population. i don't see the Euro as anything but a very short term panacea. it needs to solve its structural issues before it can become more than it is.