One of the big risks for the Chinese authorities in beginning to gently appreciate the currency is that they set up a one-way bet for investors who believe that the renminbi can only get stronger from now on. Large inflows of hot money could make it difficult to conduct monetary policy, officials fear, and might potentially aggravate inflation.
That explains why there has been much more talk since Saturday about volatility in renminbi trading and using a currency basket as a reference. When China abandoned its currency peg in 2005, it said the renminbi would trade against a currency basket of its main trading partners, but in reality it trailed the US dollar and was much less volatile than the 0.5 per cent daily trading bands allowed.
“In one area, the emphasis will be different this time,” says Li Daokui, a central bank advisor who believes the authorities will pay more attention now to the basket in which the euro plays a large role. Economists who have been briefed by the central bank say that there will also be more daily volatility, in order to keep speculators on their toes.
This means that in principle, says Mr Li, that if the euro gets much weaker, the renminbi could fall against the dollar. Richard Yetsenga at HSBC says something similar: Read more