The band of fluctuation is the range within which the market value of a national
currency
A currency, "in circulation", from la, currens, -entis, literally meaning "running" or "traversing" is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins.
A more general ...
is permitted to fluctuate by international agreements, or by unilateral decision by the
central bank
A central bank, reserve bank, or monetary authority is an institution that manages the currency and monetary policy of a country or monetary union,
and oversees their commercial banking system. In contrast to a commercial bank, a central b ...
.
Notes and references
Foreign exchange market
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