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 ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Erika Rasure is globally-recognized as a leading consumer economics ...

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 ...