First-principles studies employ quantum mechanical methods, most notably density functional theory (DFT), to accurately predict the atomic-scale interactions that govern bonding, mechanical stability, ...

Frederick Taylor's scientific management theory uses time-motion studies and four key principles to improve workplace efficiency and employee productivity.

First principles is a term commonly associated with math, physics and philosophy. But they can be applied to great effect in marketing. Being first is a big deal. The first person to adopt a new ...