Elasticity (physics)

Elasticity may refer to:


 * Elasticity (physics), continuum mechanics of bodies which deform reversibly under stress

Various uses are derived from this physical sense of the term, especially in economics:


 * Elasticity (economics), a general term for a ratio of change. For more specific economic forms of elasticity, see:
 * Price elasticity of demand
 * Price elasticity of supply
 * Income elasticity of demand
 * Cross elasticity of demand
 * Output elasticity
 * Elasticity of substitution
 * Beta coefficient
 * Yield elasticity of bond value
 * Elasticity of a function, a mathematical definition of point elasticity
 * Arc elasticity