Actions such as hers are measured by an arbitraryscale. Society possesses a conventional standard whereby it judges all things. All men should be good, all women virtuous.
Dynamic approaches have lots of advantages: they can scale up to larger problems (instead of creating arbitrary limits), and they don't have the problem of truncations causing security problems.
Interval - an interval scale is a scale of measurement in which the distance between any two adjacent units of measurement (also known as intervals) is the same, but the zero point is arbitrary.