Ключевые слова: 20, 80, 8020, 8020 rule, 80or20, analysis, analysisagement, analyze, analyzing, business, chart, compare, contrast, correlate, economics, economy, efficiency, eighty, eightytwenty, evaluate, evaluation, finance, financial, graph, idea, law, majority, pareto, pareto principle, paretos, percent, percentage, perforanalysisce, plan, principle, profit, proportion, result, rule, sales, scale, statistics, strategy, success, theory, twenty, value,