1 янв 1906 г. - Pareto Principle 80-20 Rule
Описание:
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.Добавлено на ленту времени:
Дата:
1 янв 1906 г.
Сейчас
~ 118 г назад
