Few investors considered the risk involved in achieving those returns. Now, it's far easier to measure risk, with many investment sites providing the Treynor, Sharpe, and Jensen ratios to help you ...

A hernia occurs when a weakness or gap in the abdominal muscles allows internal organs or tissues to push through, creating a visible bulge under the skin. The abdominal wall is made up of several ...

Income inequality is important, but attempts to measure it arrive at strikingly different conclusions. Why? We use recent disputes over measuring United States income inequality to return to first ...

We introduce a new methodology to detect and measure economic activity using geospatial data and apply it to steel production, a major industrial pollution source worldwide. Combining plant output ...