Study On City Cycle Economy System Construction And Evaluation Method

Traditional economic development pattern characterized by"mass production, mass consumption, mass disuse"results in resource exhaustion, environment pollution and ecology destroy, restricts sustainable development of economic society seriously. Many countries in the world explore positively economic ways to promote sustainable development, propose cycle economy development pattern. This pattern aims to construct"resource-product-renewable resource"closed rotative economic system, which characterized by low exploit, low discharge. It's a new economic form of making use of resource reasonably, protecting ecological environment, promoting sustainable development, and is certain to be a development tendency in 21st century. Based on domestic and foreign latest cycle economy study achievement this paper considers China's actual situation, puts forward basic pattern and evaluation method to develop city cycle economy. The main ideas are:Part 1: cycle economy's definition and theory foundation. Apply sustainable development point to analyze systematically cycle economy's definition, meaning, principal, theory foundation and development levels. Its purpose is to construct theory frame of city cycle economy system further.Part 2: city cycle economy system's definition and function analysis. Firstly, define city cycle economy system's definition model, analyze city cycle economy system's meaning and characteristic; then elaborate city cycle economy system's structure and function; finally analyze city cycle economy system's expansibility, persistency, compatibility.Part 3: city cycle economy system's constitution. City cycle economy system imitates natural ecological system to study the development of the city. It embodies sustainable development strategy's area form and points out that system constitution is the key of city cycle economy system's effective running. City cycle economy system includes green industry system, infrastructure system, technology support system and social security system.Part 4: city cycle economy system's evaluation method. City cycle economy...