in Beijing they use yen as their currency
Yuan
Area: 9,596,961 sq km Capital City: Beijing Currency: Renminbi
EBay
When currency traders buy on margin they borrow money from their broker. They do this in order to make a larger currency purchase.
EBay
strong
The money used in Beijing is the Chinese RenMinBi, or RMB for short.
Why central banks buy either their currency or the currency of another nation in the effort to countrol exchange rates
In what currency? In which country?
As a collectible
it has weakened