经济学经典语录(共20句)

1、"Thereisnosuchthingasafreelunch."-Thismeansthateverythingcomeswithacost,andevenifsomethingseemstobefree,someonesomewherehadtopayforit.

2、"Inequalityofwealthandincomeisthecauseofalltheworld'sevils."-Thismeansthattheunequaldistributionofwealthandincomeistherootcauseofmanysocietalproblems.

3、"Supplycreatesitsowndemand."-Thismeansthatwhensupplyofaparticularproductorserviceincreases,itwilleventuallycreateacorrespondingdemandforit.

4、"Therearenosolutions,onlytrade-offs."-Thismeansthatineconomics,thereisnoperfectsolution,onlyatrade-offbetweencompetinginterests.

5、"Thepriceofanythingistheamountoflifeyouexchangeforit."-Thismeansthatthetruecostofanythingistheamountoftimeandeffortittakestoobtainit.

6、"Opportunitycostisthevalueofthenextbestalternative."-Thismeansthatwhenyouchoosetodosomething,theopportunitycostisthevalueofwhatyoucouldhavedoneinstead.

7、"Economicsisthescienceofchoice."-Thismeansthateconomicsisthestudyofhowpeoplemakechoicesinordertosatisfytheirwantsandneeds.

8、"Peoplerespondtoincentives."-Thismeansthatpeoplearemotivatedbyrewardsandwillchangetheirbehaviortogetthem.

9、"There'snosuchthingaxxadpublicity."-Thismeansthatanypublicityixxetterthannone,evenifitisnegative.

10、"Moneydoesn'tgrowontrees."-Thismeansthatmoneyisnotsomethingthatcanbeeasilyobtainedorcreated.

11、"Theinvisiblehandofthemarketwillensureefficiency."-Thismeansthateventhoughindividualactorspursuetheirownself-interest,themarketitselfwillallocateresourcesefficiently.

12、"Thetragedyofthecommons."-Thismeansthatwhenaresourceissharedbyeveryone,individualswilltendtooveruseit,ultimatelyleadingtoitsdepletionordestruction.

13、"Thelawofdiminishingmarginalutility."-Thismeansthatasyouconsumemoreofacertainproduct,theaddedutilityorsatisfactionyouderivefromitdecreases.

14、"Thelawofsupplyanddemand."-Thismeansthatthepriceofaproductwillbedeterminedbythebalancebetweentheamountofgoodsavailableandtheamountofgoodsdemanded.

15、"Themarginalcostequalsthemarginalbenefit."-Thismeansthatagoodorserviceixxeingproducedattheoptimallevelwhenthecostofproducingonemoreunitequalstheadditionalbenefitreceivedfromthatunit.

16、"Thereisalwaysatrade-offbetweeninflationandunemployment."-Thismeansthatpoliciesaimedatreducinginflationwilloftenleadtoanincreaseinunemployment,andviceversa.

17、"Marketsareefficient."-Thismeansthatthemarketwillallocateresourcesefficiently,withoutoutsideintervention.

18、"Timeismoney."-Thismeansthattimeisavaluableresourceandshouldbeusedefficiently.

19、"Thelawofcomparativeadvantage."-Thismeansthatindividuals,businessesorcountriesshouldspecializeinproducingwhattheyaremostefficientinproducingandtradewithothersforgoodsorservicesthattheyarelessefficientinproducing.

20、"Moneyisamediumofexchange."-Thismeansthatmoneyisusedtoexchangegoodsandservicesefficiently.