In the years before hosting the Olympic Games, the host country of the Olympic Games has to make a lot of infrastructure construction and investment
as to promote economic growth. In the year of the Olympic Games, residents' consumption and tourism increased significantly, which will also boost economic growth. But these factors disappeared after the Olympic Games, causing the host country's economy to decline. South Korea, Spain, Greece and other countries all experienced economic downturn after the Olympic Games. As a result, China will also experience an economic recession after the 2008 Olympic Games.
The stadiums built for the Olympic Games will become places for fitness and entertainment for ordinary citizens after the Olympic Games.