4AIZAKI H,SAWADA M,SATO K.Consumers’attitudes toward consumption of cloned beef.The impact of exposure to technological information about animal cloning[J].Agro-Environmental Science,2011,57(2):459-466.
5LUSK J L,MARETTE S.Welfare effects of food labels and bans with alternative willingness to pay measures[J].Applied Economic Perspectives and Policy,2010,30(5):319-337.
6YU X.Essays on consumer behavior and demand analysis:Food quality,non-market goods,and habit persistence[D].The Pennsylvania State University,2009.
7DING Y.Three essays on consumer behavior and food risks[D].University of Alberta,2010.
8BROOKS K R,LUSK J L.State and revealed preferences for organic and cloned milk:Combining choice experiment and scanner data[J].American Journal of Agricultural Economy,2010,92(4):1229-1241.