3、theaccountingpracticecarryontheanalysis,andsummarizesasetofincrementdutytaxcutprinciple,comestoreducetheincrementdutytaxburdenreasonablylegitimately.Incrementdutytaxcutprinciple, The jointmanagementconcurrentlycampmustdivideupmoney,thepreferentialpolicycanenjoy;Thebartert