GDP measures total economic output within a country over a specific period. Investors use GDP to anticipate market shifts and adjust portfolios accordingly. Buying cyclical stocks during GDP growth ...

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. Erika Rasure is globally-recognized as a ...

When it is growing, especially if inflation is not a problem, workers and businesses are generally better off than when it is not Many professions commonly use acronyms. To doctors, accountants, and ...

Why does economic growth matter? The answer for economists is that it measures an important component of social progress—namely, economic welfare, or how much benefit members of society get from the ...

GDP measures all final goods/services produced in a defined area, adjusted for inflation to show real growth. GDP growth rates, especially real GDP annually, are key indicators of economic activity ...

ONE of Albert Einstein’s greatest insights was that no matter how, where, when or by whom it is measured, the speed of light in a vacuum is constant. Measurements of light’s price, though, are a ...