The model also promulgates the deficiency of consumption demand already showed in the middle of the 1980s in China, and that not all inferior goods were in absolute surplus in the 1990s.
模型还揭示了我国消费需求不足早在1980年代中期已有所表现，低档品在1990年代并非均处于绝对过剩状态。
The model also promulgates the deficiency of consumption demand already showed in the middle of the 1980s in China, and that not all inferior goods were in absolute surplus in the 1990s.
模型还揭示了我国消费需求不足早在1980年代中期已有所表现，低档品在1990年代并非均处于绝对过剩状态。
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