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 ...

A hedge ratio is a financial metric investors use to measure the level of risk exposure covered by a hedge. This ratio plays a role in managing potential losses by indicating the proportion of a ...

Global optimisation of sum of ratios problems represents a formidable challenge in contemporary applied mathematics and operations research. Such problems involve objective functions that are ...