In addition, the main variables should be taken into account for developing the consumers' behavior model in considering the consumers' heterogeneity.

另外，还提出了在考虑客户偏好异质性时，消费者行为建模所应考虑的主要变量。

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Adopting a extension form of life cycle model, we further confirm that consumers' spending exhibits a error correction-type behavior.

运用扩展的生命周期模型，我们进一步证实了我国居民消费存在明显的误差修正行为。

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