The study on tourism impact was an important fields in tourism study. It includes its economic impact, environment impact, social impact and residents 'perception and attitude of its impact.

旅游影响研究是旅游学研究的重要领域，包括旅游的经济影响、社会文化影响、环境影响、居民对旅游影响的感知等内容。

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This study also finds that sellers 'reputation, product price, and buyer's risk attitude has a significant effect on buyer's risk perception, which influences his OES adoption decision.

本研究也发现卖方声誉、待售商品价格以及买方风险态度等因素对买方的感知风险有重要的影响，而感知风险又影响买方是否采用第三方担保服务的决定。

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