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 ...

Earlier this year, several analysts at the Harvard Sports Analysis Collective took a look at income inequality in the major U.S. sports leagues. Using Gini coefficients, an economic tool that distills ...

Fifty years ago, Corrado Gini, inventor of the Gini coefficient, which measures income inequality, died. How does it work, asks Chris Stokel-Walker. When Italian statistician - and former fascist - ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

China's first release of a rich-poor index for the past decade paints a far-from-rosy picture of what the country needs to do to bridge the wealth gap and make more people included in its magnificent ...