Economicanalysis相关论文
Changes in paddy cropping system enhanced economic profit and ecological sustainability in central C
In China, the traditional early and late season double rice (DR) system is declining accompanied by the fast increase of......
Based on a comprehensive material and research, various factors are analyzed that influence coal depleted cities\' eco......
Under the consideration of high fuel price and environment concern,aviation biofuel was regarded as an attractive altern......
In the conventional petro-chemical complex (PCC),naphtha is used as a raw material and is fed to naphtha thermal crackin......
Water pollution and eutrophication of lakes is getting daily serious,affecting not only water resources utilization of l......
INTEGRATED EMERGY AND ECONOMIC EVALUATION OF FIVE AGRICULTURAL SYSTEMS ON RECLAIMED WETLANDS SURROUN
Emergy and economic methods were employed to evaluate and compare 5 cultivation systems for rice(R),bitter gourd (BG),gr......
HOW FAR IS TIDAL POWER FROM BEING A COMPETITIVE RENEWABLE ENERGY ALTERNATIVE: INSIGHTS FROM INTEGRAT
Although endowed with abundant tidal resource,Chinas tidal power generation industry has been largely lagging compared w......
讨论企业经营计划决策支持的问题与方法，阐述了一个问题驱动的工业企业经营计划决策支持系统的分析，设计与实现。该软件的开发为我国......
主要论述该车组的类型、技术经济指标和特点，分析了其运用管理模式及发展前景，并对其经济效益、社会效益作出分析、对比。......
民主制度化具有丰富的政治内涵,经济学意义包括民主制度的经济功能是公民内化民主制度的基础;制度报酬的递增规律,决定了初始制度......
本文根据地下水位不足，水质恶化，水费及排污费大幅度提高的实际情况，提出了对外排水进行回收深度处理工艺与改造方案，以用于工业冷却、......
城市规划是一门交叉性综合学科,在城市规划工作中经济学的应用是必不可少的.该文以一个小城镇总体规划为例,阐述经济发展分析在小......
采用模糊数学中隶属度的概念，评估了冬期施工掺外加剂低负温砼的经济投入，可供快速估算寒冷地区砼的冬施经济造价时参考。......
