The research about alternative tourism abroad focuses on the understanding of its meaning and its effect on economy, social culture and environment of tourism destination, especially on economy.

国外对选择性旅游的研究主要集中在对其涵义的理解和其给旅游接待地的经济、社会文化及生态环境造成的影响方面，尤其是经济方面。

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Meanwhile, the application of ITS in management of tourism transportation can get more economy benefit, social benefit and environment benefit.

采用智能旅游交通系统对旅游交通运输进行管理能获得较大的经济效益、社会效益和环境效益。

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With the entrance of WTO, China's economy and social environment will give rise to great changes.

加入WTO后，我国的经济社会环境将会发生重大变化。

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The President of the Campaign for Female Education, Ann Lesley Cotton, shared knowledge drawn from 20 years of work in rural communities of Sub-Saharan Africa, in particular the focus on the social environment, community participation, and building a broader rural economy with the full participation of women.

UNESCO: MEDIA SERVICES