?ata???ste t?? ??s?a t?? a???? ?a??t? ??a t? d?????s? ep??e???se?? (ep?s?? ???st? ?? ?a???a? t?? ?a??t?, ??µ?? t?? ?a??t?, ?a???a? 80/20 ?a? ??µ?? t?? ????? ??t????) se µ???? 50 ?ept? µe a?t? t? p?a?t??? ?a? s???pt??? ß?ß???. ? a??? ?a??t? e??a? ??a µ??t??? p?? µp??e? ?a efa?µ?ste? se p?????? d?af??et????? t?µe?? ?a? d????e? ?t? se p????? pe??pt?se?? t? 80% t?? ap?te?esµ?t?? e??a? p????? t?? 20% t?? a?t???. ?p?t??pe? st?? eta??e?e? ?a ?????? ße?t??se?? se p?????? t?µe??, ?p?? ?? s??se?? µe t??? pe??te?, t? µ???et???? s??se?? ?a? a??µ? ?a? ?? p???se??. ??t? t? ß?ß??? sa? p??sf??e? µ?a e????st? e?sa???? st?? a??? ?a??t?, ??a µ??t??? p?? µp??e? ?a efa?µ?ste? ?a?????? st?? ep??e???se?? ?a? ??e? ???se?? a??µ? ?a? st?? e???te?? ???????a. ??? µ??? ?a µ??ete p?? ?a ?ata??e?te t?? a?a????a 80/20, a??? ?a e?et?sete ep?s?? µe??te? pe??pt?se?? ap? t?? p?a?µat??? ???, ?a a?a?a???ete t?? ad??aµ?e? t??, s?µpe???aµßa??µ???? t?? pe??stas?a??? a?epa??e??? t??, ?a? ?a µ??ete ??a s??af? µ??t??a, ?p?? t? µ??t??? ABC ?a? ? ?e???a t?? µa???? ?????. 

S?et??? µe t?? a??? Pareto ??a t? d?????s? ep??e???se?? : ? a??? ?a??t? e??a? eµp?e?sµ??? ap? t? d?ap?st?s? ?t? ???a ???? e??????ta? ??a t?? p?e????t?ta t?? p??ß??µ?t?? st? ??aµµ? pa?a?????. ??t? s?µa??e? ?t? ? ap?d?t???t?ta ?a? ? d?a?e???s? t?? ?????? µp????? ?a ße?t?????? s?µa?t??? µe s?et??? µ???? p??sp??e?a, ap?µ??????ta? ta p?? p??ß??µat??? sf??µata. O? ap?t??esµa, ? a??? t?? ?a??t? ???s?µ?p??e?ta? s?µe?a se p?????? t?µe??, ?d??? st?? ep??e???se?? ?a? st?? ??e??? t?? p???t?ta?. Se a?t? t? ß?ß???, ?a a?a?a???ete p?? µp??e? ?a sa? ß????se? ? a??? ?a??t? ??a t? d?a?e???s? t?? ep??e???se??, ?a µ??ete p?? ?a a??????e?te t? s?ßa??t?ta t?? p??ß??µ?t?? se ??a? s???e???µ??? t?µ?a ?a? ?a ???s?µ?p???sete ta ap?te??sµat? sa? ??a ?a ße?t??sete s?µa?t??? t? d?a?e???s? t?? ?????? ?a? t?? ap?te?esµat???t?t? sa?. ??a saf?? e????s? t?? p?e??e?t?µ?t?? ?a? t?? p??a??? µe???e?t?µ?t?? t?? µe??d??, µ?a s???t?s? µ?a? p?a?t???? µe??t?? pe??pt?s?? ?a? µ?a e?sa???? se s?et??? µ??t??a ?a sa? d?s??? ta e??a?e?a p?? ??e???este ??a ?a p??sa?µ?sete t?? p??s????s? sa? st?? pe??pt?s? sa?.