北京循环经济的发展现状、问题及制度建设研究

目前,"垃圾围城"已成为困扰北京生态文明建设的一大难题,也是北京市循环经济发展面临的突出问题。在分析北京目前固废的现状的基础上,指出北京目前的固废处理存在处理方式简单化、资源化利用率低、市场化程度低、产业准入门槛高、盈利方式不明确、社会资本进入的积极性不高、政府财政负担较重等多种问题。并给出了北京循环经济制度创新的总体思路、基本原则、框架设计及相关政策建议。

Scenic Investigation and Assessment of Nature Reserves in Beijing

This paper focuses on a detailed investigation and assessment by choosing seven nature reserves with SD (semantic differential). The samples are chosen from the photos obtained in the investigation, and questionnaires are made according to SD. Through the factor analysis of the data from questionnaires, an assessment curve of the samples is drawn, and space coordinate is concluded. The advantages and disadvantages are also discussed.