Yield curve or Yield-curve spread usually refers to the relationships among bond yields of different maturities.

Yield curve or Yield-curve spread may also refer to:

In economics

• Yield spread – difference between the quoted rates of return on two different investments
• I-spread — difference between a bond yield and an interpolation from the Treasury yield curve
• Z-spread — parallel spread of a bond yield over the zero-volatility Treasury yield curve

In materials science

• Stress-strain curve — physical relationship between the stress and strain of a particular material

This disambiguation page lists articles associated with the title Yield curve.
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