It's tough enough for a small business to survive in a down economy, to say nothing of achieving hoped-for growth by opening additional locations, expanding a product line or targeting new markets.

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