經濟的利用齡 的英文怎麼說
中文拼音 [jīngjìdelìyònglíng]
經濟的利用齡
英文
exploitable age- 經 : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
- 濟 : 濟名詞1. (古水名) the ji river2. (姓氏) a surname
- 的 : 4次方是 The fourth power of 2 is direction
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 齡 : 名1. (歲數) age; years 2. (年限) length of time; duration 3. (某些生物體發育過程中不同的階段) instar
- 經濟 : 1 [經] (社會物質生產和再生產的活動) economy 2 (對國民經濟有利或有害的) economic; of industria...
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In this paper a computable general equilibrium ( cge ) model is used to explore the economic impact of population aging in china
在本文中,利用可計算一般均衡模型( cge )來模擬分析人口老齡化對中國社會經濟的影響。In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost
文章首先介紹了選題的背景、意義以及主要工作;第2章介紹了港口機械管理在港口企業管理中的地位與作用,以及我國港口機械設備管理與配置現狀,並簡要介紹目前港機合理擁有量的理論研究方法;第3章從技術與經濟角度定性分析了各種因素對港機擁有量的影響,其中主要包括機械起運量、完好率與利用率、機械設備役齡、購置與營運成本等;第4章將各種影響因素引入模犁,提出以完成生產任務、機械成本最低為目標,應用隨機線性規劃模型計算港口流動機械合理擁有量的方法;第5章以大連港大港區為例對模型進行應用,選擇四種型號叉車為研究對象,對其歷史經濟與技術數據進行統計分析,其中重點對隨機變量單位臺時維修費用進行了正態分佈擬合。Age structure and diversity of fish community in the niushan lake were studied. an investigation was taken on the status of fishery resource in order to optimize fish community structure and protect fishery resource
本文對牛山湖魚類群落的年齡結構和多樣性進行了研究,闡明牛山湖魚類的生長特性和群落結構特點,有助於優化魚類群落結構,合理利用魚類資源,提高湖泊經濟效益。Based on this analysis, the author has the new balanced growth path equation including the variable of rate of population aging. using the new balanced growth path equation, the author proves that acre are both positive and negative effects of population aging on economic growth ; meanwhile the author proves that there is a state in which the effect of population aging on economic growth is zero, regard as critical condition. then the author analyzes the effects of changing the rate of population aging on balanced growth path, output, and labor ' s consumption, and gets the different formulas of standard coefficient of retirements income
在此基礎上推導出包含老齡化因素變量在內的新經濟平衡增長路徑方程;利用新經濟平衡增長路徑方程,證明了老齡化對經濟增長在理論上存在著正負兩方面的作用效應;同時證明了在理論上存在著老齡化因素對經濟增長零作用效應的臨界狀態;分析了老齡化率變動對經濟平衡增長路徑、產出和勞動力消費的影響效應;並給山了養老標準系數的不同臨界點的計算公式。分享友人