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- The BIG Index is a market-capitalization weighted index which includes fixed-rate Treasury, government sponsored, corporate (Baa3/BBB- or better), and mortgage securities. All issues mature in one year or more and have at least $50 million face amount outstanding for entry in the BIG Index.
Office of the Arizona State Treasurer - Cite This Source - This Definition
- Agency Securities, CDs (Certificates of Deposit), Corporate Bond, Federal Funds Rate, Federal Reserve Board, Principal, Treasury Bond or Note