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.

It has been more than 80 years since the beginning of the Keynesian revolution in economics with the publication of John Maynard Keynes’ The General Theory of Employment, Interest, and Money in 1936.

The aggregate supply curve is a concept in macroeconomics that, with the addition of the aggregate demand curve, shows the equilibrium level of prices and quantity in an economy. It is also used to ...