The Chinese currency has just lost, in less than a month, almost 4% of its value against the dollar and the euro. In a context of high tension between the Unites States and their trade partners, atop of them is China, nothing more was needed to reach to the conclusion that in order to respond to the protectionist policy of the American president, a currency war will be added to the trade war which is threatening. The new governor of the Chinese central bank, Yi Gang, who has succeeded in March to Zhou Xiaochuan, who had chaired the institution for ...