"Nevertheless, because green consumerism makes use of social resources," Ting Tien-kuei says, "when manufacturers are promoting a green product, they've got to have experts attest to its level of greenness."
「不過，由於綠色行銷運用的是社會資產，因此在廠商推出綠色產品時，需要把關者來檢視其綠色程度﹐」丁天奎說。