3、merchandisediscountasdecreasingpriceetc.ThispaperusesthemethodofcomparativeanalysisthroughthecaseofMeadowGoldCo.LTD.todemonstrate:Onceitisusedproperly,eachkindofaccountingmethodaddsnosubstantialinflunceoneconomicprofitofenterpriseandothers. Keywords:Salesdiscount Accountingmethod Mer