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 ...

Demand elasticity is a phenomenon where demand for a specific good or service changes depending on factors such as how it is priced, whether alternatives are available or local income trends.

Elasticity is a method of measuring the likelihood of one economic factor affecting another, such as when the price of an item affects consumer demand or when supply affects how much something costs.