Excerpts from a BBC article which discusses the latest G20 meeting in China:
The G20 is to study whether to include the Chinese yuan within the basket of currencies that make up the IMF's Special Drawing Right. The Special Drawing Right, or SDR, is a quasi currency used within the IMF by its member countries.
Some economists believe the SDR could one day become a global reserve currency alongside the US dollar.
"Without rules and supervision, the world runs the risk of being condemned to increasingly serious and severe crises," said President Sarkozy.
"It is clear that we must evolve toward a more flexible exchange rate system that will allow us to withstand shocks," he added.
His comments were backed by US Treasury Secretary Timothy Geithner who said he supported a change to SDR composition.
"Over time, we believe that currencies of large economies heavily used in international trade and financial transactions should become a part of the SDR basket," he said.
Currency controlRead full article: BBC News - G20 considers wider role for China's yuan
However, Mr Geithner said that for this to happen, governments would have to loosen their control of currencies.
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