Anna Commander is a Newsweek Editor and writer based in Florida. Her focus is reporting on crime, weather and breaking news. She has covered weather, and major breaking news events in South Florida.

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

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Anna Cieslak conducts research in macro-finance and empirical asset pricing with emphasis on fixed income markets. Her recent work studies the dynamics of the Treasury yield curve, including Treasury ...

A clinical trial is defined by NIH as a research study in which one or more human subjects are prospectively assigned to one or more interventions (which may include placebo or other control) to ...