Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Emma Barnett and John Simpson bring you the most thought-provoking deep reads and analysis, every Saturday Can the state, especially when it is implicated in killing, be trusted as the arbiter of what ...

Characterization and analytical techniques are methods used to identify, isolate or quantify chemicals or materials, or to characterize their physical properties. They include microscopy, light or ...

Barron’s Stock Picks Beat the Market in 2025. What We Got Right—and Wrong.