Keynesian economics is a theory whose premise is that aggregate demand is a primary driver of the economy and employment. Keynesian economics is an economic theory, and the basic premise is that ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

Demand elasticity is a phenomenon where demand for a specific good or service changes depending on factors such as how it is priced, whether alternatives are available or local income trends.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Derived demand refers to how changing customer preferences or a changing economy affects business-to-business markets. In fact, whether you own a manufacturing company or small-business retail store, ...