While the number of advertisements may have dipped, there has been a rapid spread of eco-labeling.
虽然广告的数量可能有所下降，但是生态标签已经在迅速传播。
This paper discusses on the price effect and environmental effect of eco - labeling.
本文探讨绿色标签的价格效应和环保效果。
This paper discusses on the price effect and environmental effect of eco - labeling.
本文探讨绿色标签的价格效应和环保效果。
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