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【符合条件的数据共:2条】
作者:Jayachandran Variyam
发布日期:2005
关键词:Diet quality;food labeling;...
发布机构:United States Department of Agriculture
作者:Stefan Ide, Jens Høji, Patrick Lenaini iOECD
发布日期:2007
关键词:consumer welfare;information and market efficiency;...
发布机构:Organisation for Economic Co-operation and Development