Demand curves are useful for businesses as they provide a visual representation that graphs the relationship between a product or commodity and the amount consumers are willing or able to purchase at ...

Even if your business is small, it is still helpful to understand certain relationships in macroeconomics, which is a field that studies the dynamics of a nation's overall economy. Understanding ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Aggregate demand is the total demand for all ...

Aggregate supply is the total value of goods or services in a market, sector or economy. Aggregate supply is used to show the amount of goods that can be produced at different price levels in a given ...