Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

WHEN The Economist's economics editor studied macroeconomics in the 1970s, the basic model for understanding swings in demand was the so-called IS-LM framework, invented by Sir John Hicks in 1937 as ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Until recently, Keynes’ notion of a liquidity trap was of great interest to macro-economists, but was viewed by ...