Elasticity

Elasticity may refer to:
*Elasticity (economics), a general term for a ratio of change. For more specific kinds of elasticity, see:
**Price elasticity of demand
**Price elasticity of supply
**Income elasticity of demand
**Cross elasticity of demand
**Output elasticity
**Elasticity of substitution
**Arc elasticity
**Beta coefficient
**Yield elasticity of bond value
*Elasticity (mathematics), a mathematical definition of point elasticity
*Elasticity (physics), Continuum mechanics of bodies which deform reversibly under stress.
*Elasticity (solid mechanics), the study of materials which undergo elastic deformations.