Calculating and Using Duration Gap
State Bank's balance sheet is listed below. Market yields and durations (in years) are in parentheses, and amounts are in millions.
Assets:
Cash: Fed funds 1.05% ($0.02)
T-bills: 5.25% ($0.22)
T-bonds: 7.50% ($7.55)
Consumer loans: 6% ($2.50)
C&I loans: 5.8% ($6.85)
Fixed-rate mortgages: 7.85% ($19.50)
Variable-rate mortgages, repriced quarterly: 6.3% ($0.25)
Premises and equipment: $20
Liabilities and Equity:
Demand deposits: MMDAs 2.5% ($0.50, no minimum balance requirement)
CDs: 4.3% ($0.48)
CDs: 6% ($4.45)
Fed funds: 1% ($0.02)
Commercial paper: 3% ($0.45)
Subordinated debt: Fixed-rate 7.25% ($6.65)
Total liabilities: $250
Equity: $360
Total liabilities and equity: $610
Total assets: $630