可持续发展理论是当今各国的共同选择，国外研究时间较早，形成了生态学派、环境学派、主流经济学派和社会学派等多种研究思想，但最具权威性的研究当属“联合国世界环境与发展委员会”的观点，该观点强调了人口控制在可持续水平、加强资源基础、技术走向和对风险的管理，以及 The theory of sustainable development is the common choice of all countries today, and the foreign research time is earlier, forming a variety of research ideas of ecological school, environmental school, mainstream economic school and social school. However, the most authoritative study belonged to the “United Nations World Environment And development councils ”that emphasize population control at a sustainable level, strengthening the resource base, technology direction and risk management, and