| 西藏生态经济系统的能值分析与可持续发展研究 |
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| 引用本文： | 严茂超.西藏生态经济系统的能值分析与可持续发展研究[J].自然资源学报,1998,13(2):117-125. |
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| 作者姓名： | 严茂超 |
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| 作者单位： | 1. 中国科学院自然资源综合考察委员会;
2. 美国佛罗里达大学环境政策研究中心 |
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| 摘 要： | 在简要分析西藏的自然、社会经济概况及其在中国的战略地位基础上，运用能值理论与方法，对其主要资源的贮存价值、总能值用量、能值的流入流出情况、人口承载力、能值投入率、能值使用强度、环境负荷等指标进行了系统研究，并与其他国家的有关指标进行了比较研究，提出了进一步开发西藏资源、实现可持续发展目标的政策建议。
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| 关 键 词： | 能值分析 可持续发展 生态经济学 政策建议 |
| 收稿时间： | 1997-09-23 |
A STUDY ON EMERGY EVALUATION AND SUSTAINABLEDEVELOPMENT OF TIBETAN ECO ECONOMIC SYSTEM |
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| YAN Mao,chao.A STUDY ON EMERGY EVALUATION AND SUSTAINABLEDEVELOPMENT OF TIBETAN ECO ECONOMIC SYSTEM[J].Journal of Natural Resources,1998,13(2):117-125. |
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| Authors: | YAN Mao chao |
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| Institution: | 1. Commission for Integrated Survey of Natural Resources,CAS,Beijing 100101;
2. Center for Environmental Policy, Department of Environmental Engineering Sciences, University of Florida, 32611 FL USA |
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| Abstract: | Emergy is an alternative measure of value, based on real contributions to system performance, it is a new concept which quantifies “energy memory” in pro ducts and process. It is a new accounting unit of total contributions, direct and indirect, used in generation of a product or service. An emergy analysis of Tibetan system of economy and nature was performed in order to study its sustainability and emergy use. Indices of thermodynamic and economic vitality of Tibet were evaluated and a comparison with indices of other developed and developing countries or areas was performed. |
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| Keywords: | emergy evaluation sustainable development eco economics policies and suggestions |
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