The three were all restricted by the ancestor power based on the self-sufficient farmer economy, that is to say, they had to obey the c.

After the Western Roman Empire was destroyed by the Germanic invasions of the fifth century,the Western Europe was in the state of selfsufficient natural economy until the tenth century.

But it s a long way to go for the agriculture to get rid of the nature of natural economy completely and develop market economy.

The basic reason was that the highly stable structure of natural economy hindered the development of commodity economy as well as the growth of the total amount of the society;the direct reason was that the incomplete financial policy resulted in the recruitment of the.

U-sing SEM,We check up the relations among government intervention,economic freedom and entrepre-neurship, only to find that th.

In the development of market economy,we can always see the contest of two different forces about whether to give the general public the economic freedom of self-choice and independent benefit seeking.

This paper questions He Xin theory which completely negated economic freedom and worshiped state s intervention,analyses its internal logical contradiction,which helps clarify some problems and is necessary for the prosperity of economic theory and further development of economy in our country.