流利说商务英语Level4Unit2Part1ImprovingaProductImprovingproductsallowsbusinessestostaycompetitiveandincreasetheirmarketshare.Hereissomeadviceforimprovingproductssuccessfully.(1)CollectcustomerfeedbackCustomerfeedbackcanbeusedtofindouthowtoimproveaproduct.Itcanbecollectedthroughcustomerquestionnairesorinterviews.Feedbackcanhelpmeasurecustomersatisfactionanddiscoverproblems.Youcaninterviewcustomerstocollecttheirfeedback.(2)ConductalostcustomeranalysisAlostcustomeranalysisexamineswhycustomershavestoppedbuyingaproduct.Theresultscanbeusedtoeliminatesourcesofcustomerdissatisfaction.Forexample,peoplemaystopeatingacertainbrandoffoodbecauseofnegativepublicity.(3)Carryoutacost-benefitanalysisAcost-benefitanalysiscomparesthecostsofaprojectagainstitspotentialbenefits.Benefitsmayincludeincreasedrevenueorfasterproduction.Ifaproject'scostsarehigherthanitsbenefits,itmaynotbeworthwhile.(4)RuntestsTestingisamajorstepbothinproductdesignandimprovement.Frequenttestsdeterminewhetheraproductisperformingwell.Afteraproducthasbeendeveloped,itwillbetestedtoensureitsquality.