1 gen 1906 anni - Pareto Principle 80-20 Rule
Descrizione:
Italian economist Vilfredo Pareto noted that 80% of the land in Italy was held by 20% of the population. Pareto also noticed that 20% of the pea pods in his garden produced 80% of the peas.Aggiunto al nastro di tempo:
Data:
1 gen 1906 anni
Adesso
~ 119 years ago