Learn how the Keynesian multiplier affects economic growth, emphasizing government spending's influence on employment and GDP within macroeconomic theory.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...

The outrageous reality TV star has written a memoir — part evolution, part exorcism. She’s more than ready to tell you why. By Joumana Khatib Our columnist on four stellar new releases. By Alida ...