- income velocity of circulation
- incomes and prices policy
- incomes policy
- incomplete information
- incomplete markets
- increase in the book value of stocks and work in progress
- increasing function
- increasing returns to scale
- incremental capital-output ratio
- incumbent firm
- indefinite integral
- independence, central bank
- independent risks
- independent taxation of spouses
- index
- index number
- Index of Industrial Production
- Index, Laspeyres
- index, Paasche
- index-linked
- indexation
- indexation (funds)
- indicative planning
- indicator
- indifference curve
- indirect tax
- indirect utility function
- Individual Savings Account
- indivisibility
- induced investment
