经济对一国的兴衰举足轻重。发展经济的目的是为了最大限度地满足人们的经济需要,是为了更快更有效地增加国民财富。可以说,经济是实现科技最大兴旺、社会最大繁荣和人类最大幸福的基础。研究经济必然涉及到推动经济运行的各要素或经济活动的各个部分。这些要素或部分是:经济组织,经济结构,经济联系方法,经济理论及实施方法,经济与其他的关系,等等。对于经济,需要研究的是,在现有社会条件下,具有怎样的经济组织、经济结构、经济联系方法,采取怎样的经济理论及实施方法,在经济与其他领域处于什么关系下,能使经济 Economic success or failure of a country plays a decisive role. The purpose of economic development is to satisfy people's economic needs to the maximum extent and to increase their national wealth faster and more effectively. It can be said that the economy is the basis for realizing the greatest prosperity of science and technology, the greatest prosperity of society and the greatest happiness of mankind. The study of the economy necessarily involves the promotion of various elements of the economy or all parts of economic activity. These elements or parts are: economic organization, economic structure, methods of economic connection, economic theory and methods of implementation, economic and other relations, and so on. For the economy, what needs to be studied is what kind of economic organization, economic structure and methods of economic connection, what economic theories and methods of implementation should be adopted under existing social conditions and what kind of relationship the economy should have with other fields so that the economy