The part of the real cost of inflation due to the need to notify customers of price increases. This is mainly printing costs; extra costs due to inflation can be significant only for goods not subject to much short-term price variation in the absence of inflation.

• Import Duties Act, 1932
• import duty
• imported inflation
• import levy
• import licence
• import penetration
• import propensity
• import quota
• import restriction
• imports
• import substitution
• import surcharge
• import tariff
• imputation system
• imputed charge for consumption of non-trading capital
• imputed income
• IMRO
• incentive-compatibility
• incentives
• incidence of taxation
• income
• income approach to GDP
• income change, compensating
• income distribution
• income effect