Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Robert Kelly is managing director of XTS Energy LLC, and has more than three ...

Elasticity is an economic concept that demonstrates the effect of a product price change on demand. For example, a product such as milk is an inelastic product, since a price change will not ...

The challenge is wrapping your head around the difference between elasticity and inelasticity of demand. Elasticity of demand measures how much the demand for a product or service changes relative to ...