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 ...

Utility measurement has emerged as a cornerstone in assessing health outcomes, providing a quantitative basis for comparing diverse health states through standardised metrics such as quality‐adjusted ...

The lengths to which various U.S. cities have been going to in order to court Amazon’s second headquarters has generated a lot of press recently. But we can put the Amazon hubbub aside a while, since ...

The role of economics in the energy business is continuing to increase, whether you’re selling kilowatt-hours or combined cycle power plants, in both competitive and regulated markets, according to ...