Vilfredo Pareto 80 20. Pareto mengembangkan apa yang disebutnya hukum 80/20. Pareto was an italian economist in the 19 th and 20 th centuries who helped develop modern economics as we know it today.

Juran, seorang pemikir manajemen bisnis. Pareto was an italian economist in the 19 th and 20 th centuries who helped develop modern economics as we know it today. The pareto principle, also known as the 80/20 rule, states that for many events, roughly 80% of effects come from 20% of the causes.