Deng Xiaoping Theory system\'s structure should increase three major problems,namely opposes and prevents "left" the wrong theory;the honest and efficiency of the government theory;Modernization theory.

The idea of inexpensive government was first proposed by Marx in his work Civil War in France,highlighting efficient administration with low government cost.

Being one of the basic value aims for socialist regime under Marxism,the inexpensive government has been an important development orientation for modern administration and is having a more urgently practical demand in China.

The inexpensive government is refers to, because the government executive functions transformation, administrative efficiency s enhancement and administration cost s reduction, enables the public to be able to obtain the high-quality service and can undertake the government pattern.

Study on low-cost government and reform of administration;

Marx and Engels employed Materialistic Interpretation of History in studying the relations between the state and society, thereby carefully delineating the issue of low-cost governments.

The Paris Commune practiced the construction of "economical government" by combining education and punishment,reforming salary system and abolishing privileges.

The paper demonstrates the concept and evolution of economical government and the condition, and researches into the countermeasure of constructing "economical government", too.