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 ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Robert Kelly is managing director of XTS Energy LLC, and has more than three ...

John Maynard Keynes’ book The General Theory of Interest, Employment, and Money is one of the classic works of the twentieth century. Keynes published his book in 1936 during the midst of the Great ...

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 ...