摘要
Withtheexplicitconsiderationofuserheterogeneity,i.e.,eachuserhasadifferentvalueoftime(VOT),thispaperexaminesthesystemefficiencyandsocialequityoftollrevenueredistributioninabi-modetransportationsystem.Threeschemesofdistributingtheroadtollrevenueareproposed,whichrespectivelyconsiderefficiency,equity,aswellasefficiencyandequitytogether.Withmildassumptions,weprovethatthenumberofauto-motoristsdecreasesandthetotalsocialcostincreaseswithtransitsubsidysharewhenonlymarginaloperatingcostofthetransitiscoveredbyitsfare.However,whenaveragefixedcostofthetransitisfurthercovered,thetotalsocialcostisa'U'shapecurveagainstthetransitsubsidyshare.Numericalresultsshowthatthewelldesignedtollrevenueredistributionschemescanmakethesystemmoreequitablewhilekeepinghighefficiency.Withtheincreaseofuserheterogeneity,theGinicoefficientbecomeslargerwhilethetotalsocialcostgoesdown.
出版日期
2014年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
