e/Immunization (finance)

Information
has gloss	eng: In finance, interest rate immunization is a strategy that ensures that a change in interest rates will not affect the value of a portfolio. Similarly, immunization can be used to ensure that the value of a pension funds or a firms assets will increase or decrease in exactly the opposite amount of their liabilities, thus leaving the value of the pension funds surplus or firms equity unchanged, regardless of changes in the interest rate.
lexicalization	eng: immunization
instance of	(noun) the percentage of a sum of money charged for its use rate of interest, interest rate

Meaning
Italian
has gloss	ita: Con il termine immunizzazione finanziaria si intende una metodologia matematica finalizzata a neutralizzare gli effetti della variazione del tasso di valutazione su di un portafoglio attivo (crediti) o passivo (debiti).
lexicalization	ita: Immunizzazione finanziaria