economic depreciation meaning in English

经济决策
经济折旧
实质折旧

Directing against some unreasonable practices of evaluation organizations in china at present , combined with evaluation work practices of more than ten years , requirements for strengthening preparation work before assets evaluation in power industry have been put forward , and essential factors for assets evaluation in power industry , such as capital cost , reasonable construction period , interest rate in the construction period , economic depreciation resulting from environmental protection etc . , being expounded
摘要针对当前我国评估机构的一些不合理之处，结合十多年评估工作实践，从电力资产的特点出发，对电力资产评估要素，如资金成本、合理建设工期、建设期利率、环保因素产生的经济性贬值等分别进行了论述。