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 ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

Price elasticity assesses how the quantity demanded or supplied of a product reacts to variations in its price. It is calculated by taking the percentage change in quantity demanded—or supplied—and ...

Economics is a social science that studies the collection, allocation and distribution of economic resources. Business owners use the study of economics to help them make business decisions. Not only ...

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.