Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. In 2003, business writer Michael Lewis published Moneyball and revolutionized how baseball ...

How do we measure beauty? The poets and romantics might argue that beauty is in the eye of the beholder, but this doesn’t explain why so many actors, models, and stars are universally accepted as ...

The K-Ratio measures the consistency and quality of an investment's returns over time, providing more detail than traditional ...

It’s a bad sign if your Network Effectiveness Ratio declines. Learn how to calculate this metric, and what to do next. Network Effectiveness Ratio (NER) measures a network’s ability to deliver a call ...

This paper introduces a new aggregate measure of cost and operational effectiveness, the Cost Exchange Ratio. Aggregate measures have been used for many years, but have been primarily concerned with ...