Also known as rule 80-20, distribution a-b - C, law of the vital few or principle of shortage of factor, principle enunciated in 1906 sociologist, Vilfredo Pareto, Italian Economist of extraordinary mathematical education and humanistic. Pareto was the ownership of the land in Italy checking that the population was divided among the few much and the many little, i.e. 20% of the population owned 80% of the land, leaving the other 20% to 80% of the population. Does this apply to the wealth and everything in the world? Must it be so? I invite you to study it.
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