同时，需求层次论也是因人而异的。

Also, the hierarchy of needs may not be the same for everyone.

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需求层次论；

Theory of Need Hierarchy;

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阐述了外部性理论、信息不对称理论、需求层次论和标准差异论对SPS措施形成的影响并提出可能的解决对策。

This paper explains the effects of externality, information asymmetry theory, demand hierarchy theory and different standard theory in forming the SPS measures and its possible solutions.

youdao

阐述了外部性理论、信息不对称理论、需求层次论和标准差异论对SPS措施形成的影响并提出可能的解决对策。

This paper explains the effects of externality, information asymmetry theory, demand hierarchy theory and different standard theory in forming the SPS measures and its possible solutions.

youdao