Regenerative products could be a hard sell, because the concept is tough to define quickly, says Julie Stanton, associate professor of agricultural economics at Pennsylvania State University Brandywine.
宾夕法尼亚州立大学布兰迪温分校农业经济学副教授朱莉·斯坦顿说,再生产品可很销售,因为这一概念很迅速定义。