[in.dex.ation] n (1960): a system of economic control in which certain variables (as wages and interest) are tied to a cost-of-living index so that both rise or fall at the same rate and the detrimental effect of inflation is theoretically eliminated
INDEXATION
Meaning of INDEXATION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012