09/12/2007
The rate of interest is usually set in percentage terms; it may be fixed, which means it is the same for the whole duration of the loan, or variable, which means it is determined with reference to changing parameters that are set by objective, impartial criteria. For example, Euribor is an average quotation for variable rates calculated using objective criteria in the EU financial markets; while I.R.S. (interest instalments swap) is the financial reference parameter for establishing the cost