Part two is the literature review, which mainly concerns about the development of research in tourism contribution in home and abroad.

• 第二部分 是文献综述 主要介绍了国内外对于旅游贡献研究的进展情况,本文将其分为三个阶段,并将国内研究成果与国外研究加以比较,分析国内与国外研究的差距。