The research aims at investigating relevant policies regarding the general development of different cities.

The research aims at investigating relevant policies regarding the general development of different cities, as well as summarizing different thoughts on city development planning in accordance with the scale of city spaces.

Scientific development is a very significant concept. There is an index system to evaluate the level and degree of scientific development. The research is centered on the evaluation system.

The study focuses on the key areas of the economic system and conducts research on investigating the reform process of the economic system.