Journal of Services Marketing · 1987 · 239 citations · 0 references
Social SciencesEconomicsSociologyEconomic HistorySocial InequalityIncome DistributionInequalityPareto OptimalityUtility TheoryWelfare EconomicsIncome ConcentrationPareto AnalysisPareto DominancePareto-based OptimizationSecond-best Welfare Theory
Vilfredo Pareto was a late nineteenth‐century economist/sociologist who first noted and reported his observation that about 80 percent of wealth was concentrated in about 20 percent of a population. This is the basis for what we now call the Pareto Principle.