Between one-quarter and one-third of the population in developed economies do not travel, but our understanding of this group is rather limited. Studies looking at constraints and motivation often ...

中文翻译：

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他们为什么不去旅行？不参与旅游的约束和动机的作用

发达经济体中有四分之一到三分之一的人口不旅行，但我们对这一群体的了解相当有限。研究经常关注约束和动机......