Research on food and food waste has been receiving growing attention, and public policy plays an important role in the food marketing system. Although marketing and public policy appears to focus largely on food rather than food waste, concern about the latter is growing due to its environmental and economic impact. Drawing on the accompanying articles, this commentary illuminates three important facets of food-related research.

中文翻译：

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EXPRESS：食物和食物浪费：旋转双面硬币

对食物和食物浪费的研究越来越受到关注，公共政策在食品营销体系中发挥着重要作用。尽管营销和公共政策似乎主要关注食物而不是食物浪费，但由于其对环境和经济的影响，对后者的担忧正在增加。这篇评论借鉴随附的文章，阐明了食品相关研究的三个重要方面。