Olympics as a kind of mega-events will have great impact on tourist destination.
奥运会作为一项大型节事，会对举办地的旅游业产生重大影响。
2
The macro-economic environment is an important factor that affects the mega-events, at the same time the mega-events can also alleviate the economic crisis as an effective policy tool.
宏观经济环境是影响大事件的重要外部因素，大事件也可成为有效缓解经济危机的政策工具。
3
This conclusion also fits to the economic assessment of mega-events in the case of a larger economic scale and is of certain referential significance to managers and participants of mega-events.