“Even in financial markets, the concept of market efficiency does not hold.” DoeConceptsFinancialEfficiencyFinancial MarketsMarket Efficiency Author:Paul Ormerod
“The protection of private property does more than promote market efficiency; it enhances the level of human freedom in the most intimate and personal parts of our lives.” HumansDoeWisdomPoliticsLevelsEconomyOur LivesPropertyProtectionIntimateLiberalismEfficiencyPrivate PropertyHuman FreedomMarket Efficiency Author:Richard Allen Epstein
“Corruption is government intrusion into market efficiencies in the form of regulations.” GovernmentFormCorruptionRegulationEfficiencyIntrusionMarket Efficiency Author:Milton Friedman
“I take the market-efficiency hypothesis to be the simple statement that security prices fully reflect all available information.” SimpleSecurityInformationInvestingAvailableStatementsEfficiencyHypothesisMarket Efficiency Author:Eugene Fama
“First, those who disagree with market efficiency simply assert that it stands to common sense that greater effort to get facts and greater acumen in analyzing those facts will pay off in better performance somehow measured. (By this logic, cure for cancer must have been found by 1955).” FirstsHas BeensFactsFoundCommonEffortPayGreaterLogicPerformancesInvestingCancerCommon SenseCuresDisagreeEfficiencyAnalyzingAcumenMarket Efficiency Author:Paul Samuelson
“Second, they [those who disagree with market efficiency] always claim they know a man, a bank, or a fund that does do better. Alas, anecdotes are not science. And once Wharton School dissertations seek to quantify the performers, these have a tendency to evaporate into the air - or, at least, into statistically insignificant t-statistics.” KnowsMenDoeSchoolAirClaimsInvestingTendenciesFundStatisticsPerformersDisagreeEfficiencyAlasInsignificantAnecdotesDissertationMarket Efficiency Author:Paul Samuelson
“The argument for the free market is a complicated and sophisticated one and depends on demonstration of secondary effects. I have confidence market efficiency will win out.” WinningEffectsDependsArgumentComplicatedSophisticatedEfficiencyFree MarketDemonstrationHave ConfidenceMarket Efficiency Author:Milton Friedman
“Some economists became obsessed with market efficiency and others with market failure. Generally held to be members of opposite schools-freshwater and saltwater, Chicago and Cambridge, liberal and conservative, Austrian and Keynesian-both sides share an essential economic vision. They see their discipline as successful insofar as it eliminates surprise-insofar, that is, as the inexorable workings of the machine override the initiatives of the human actors.” HumansSchoolActorsSidesVisionSuccessfulShareEconomicDisciplineMembersEssentialsMachinesOppositesSurpriseConservativeObsessedChicagoInitiativeEfficiencyBoth SidesEconomistCambridgeInexorableMarket FailureMarket Efficiency Author:George Gilder