At present, the economies of various countries are mainly regulated by the market mechanism and occasionally need government management. The economy cannot be explained clearly in a few words. The economic mechanism in economics refers to the interrelation, interaction and mutual restriction among various components in a certain social and economic organism.

It exists in the whole process of production, distribution, exchange and consumption of social reproduction. Because economic mechanism plays a role in the operation of economic subjects, it is also called economic operation mechanism. The word mechanism comes from the Greek mechane, which means machine, machinery and mechanism. This concept of engineering has been adopted by other disciplines.

A large number of buyers and sellers exchange the same commodity, which constitutes a market. For example, the wheat market includes buyers and sellers with different purposes, who conduct different trading methods. The market of all kinds of transactions constitutes the economy.

Brief introduction of documentary:

The large-scale TV documentary "The Rise of Great Powers" 12 episode was broadcast on CCTV Economic Channel, and an 8-volume series with the same name was also released simultaneously. This 12 episode TV documentary records the rise of nine world-class powers: Portugal, Spain, the Netherlands, Britain, France, Germany, Russia, Japan and the United States.

And summed up the law of the rise of great powers. The TV series premiered on February165438+1October 65438+March 24, 2006 (CCTV-2), with each episode lasting 50 minutes.