Introduction of lending rate changed fixed transfer system (8)
I believe the answer is:
letraset
'transfer system' is the definition.
I know nothing about this answer so I cannot judge whether it can be defined by this definition.
'introduction of lending rate changed fixed' is the wordplay.
'introduction of' says to take the initial letters.
'changed' is an anagram indicator.
'fixed' becomes 'set' (both can mean decided or determined).
The initial letter of 'lending' is 'l'.
'rate' with letters rearranged gives 'etra'.
'l'+'etra'+'set'='LETRASET'
Can you help me to learn more?
(Another definition for letraset that I've seen is " Characters to be transferred".)