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 ...

There is a concept in economics called “indifference curves”. These are a graphical picture of combinations of goods that would leave the consumer indifferent between the different combinations. Are ...

The American Economic Review is a general-interest economics journal. Established in 1911, the AER is among the nation's oldest and most respected scholarly journals in the economics profession and is ...