On the basis of domestic and foreign literature,this paper takes 633 consumers in Changsha City of Hunan Province as the research subjects.The Mixed Logit model is used to estimate the preference of consumers for different tea quality and safety attributes,and the willingness of consumers to pay for the quality and safety attributes of green and organic tea is estimated.The results show that in the hypothetical market conditions,consumers for the origin,well-known brands,organic certification,green certification,unknown brands have sho...