In 1906, Italian economist Vilfredo Pareto created a mathematical formula to describe the unequal distribution of wealth in his country. Management consultant Joseph M.
பரே ட் டோ கொ ள் கை ( Pareto principle) அல் லது 80- 20 வி தி ( 80– 20 rule) என் பது சரி யை யு ம், தவறை யு ம். The 80- 20 rule is a business heuristic that states that 80% of outcomes can be attributed to 20% of the causes for a given event.
80 20 வர்த்தக மூலோபாயம். The Pareto principle states that, for many events, roughly 80% of the effects come from 20% of the causes.
80/ 20 or 80- 20 may refer to: 80/ 20 ( framing system), a framing system made of extruded aluminum; 80/ 20 housing, housing of which 20% is " affordable",.