TheCommitteeoftheSixty-YearHistoryoftheKoreanEconomy,theKoreanEconomy:SixDecadesGrowthAndDevelopment,KoreaDevelopmentInstitute,2010.
航空公司可以根据运营成本、市EFFc需求等因素,对头等舱、公务舱peKZ价进行市场化的定价Imb8