举办奥运会是一项极为复杂的系统工程,需要投入大量的人力、物力及若干部门的有效配合,也存在着若干风险,对历届举办城市都是严峻的挑战。国内目前改革开放、经济发展、社会进步既处于关键突破阶段,又处于矛盾集中凸显和社会冲突高发阶段,根据世界发展进程的规律,国家和地区的人均GDP处于500美元至3 000美元的发展阶段,是一个人口、资 The hosting of the Olympic Games is an extremely complicated systematic project. It requires a lot of manpower and material resources as well as some departments to cooperate effectively. It also poses a number of risks and poses a serious challenge to all previous cities. At present, China's reform and opening up, economic development and social progress are both at a crucial stage of breakthrough. They are still in the stage of high concentration of conflicts and social conflicts. According to the law of world development, per capita GDP of the country and region is at a stage of development ranging from $ 500 to $ 3,000 , Is a population, funding