Furthermore, through introducing the theory on relationship between international revenue and expenditure and internal economic development—Internal & External Equilibrium Theory, this thesis reveals the relationship between internal and external equilibrium, and evaluates the current trade policy’s effects with the standards of Internal & External Equilibrium Theory.

A Policy Coordination Study about the Realization of the Internal-external Equilibrium at the Stage of Economic Model Change in China;

The basic way of realizing the internal-external equilibrium is to transform our economic development model from "depending on the external demand" to "depending .

According to the gradual evolution of internal and external balance in the different historical conditions,the paper will divide the research progress of international finance theory into three stages such as budding,formation and development.

The Study of Internal and External Balance under the Condition of Internationalization of RMB;

Based on the Warela market microcosmic equilibrium theory, the essay introduced the ideas on water price elastic coefficient and water price in water-saving way, thoroughly analyzed the main factors affected the water price, used the experience of the related work, combined with the actual condition of Hebei province, and made some practical calculating methods for water price in water-saving way.

This thesis introduces a resource management model based on market mechanism and equilibrium theory.

Through analysis of the regressive relationship between elevation and crustal thickness we have calculated the lithospheric thickness of the northern plateau by adopting the equilibrium theory.

In 2007,researches on macroeconomics in China focus on internal and external unbalance,inflation,economic periodical fluctuation,path and sustainability of economic growth,Liquidity Surplus and monetary policy,internal and external balance and exchange rate,fiscal policy of macroeconomic adjustment and its validity,and so on.