Using a dynamic economic model with a life_cycle hypothesis, this paper examines the effect of population change on economy.
本文用一个带生命周期假说的经济动态模型全面考察了人口变动对经济的影响。
A related issue arises from population change.
一个相关的问题产生于人口的变化。
Note: figures in this table are sample figures in 2006 sample survey on population change.
注：本表数据为2006年人口变动情况抽样调查样本数据。
The paper analyzes regional difference of population change in Kyoto from 1990 to 1997 firstly.
本文以日本京都市为研究对象，分析京都市1990年至1997年人口变化的地域差异。
Note:Data in column"Permanent Population"are estimated through sample survey on population change in 2006.
注：本表“常住人口”栏中数字为2006年人口变动情况抽样调查推算数据。
This paper analyses the dynamic relation between population change and urban man-made landforms of Dalian City.
文章以大连市为例，研究人口变化与城市人工地貌间的动态关系。
The results of studying for life table indicated the deaths of eggs and primary hatching larvae and diapause of overwintering larvae are key-factors of population change.
通过生命表研究看出：卵、初孵幼虫死亡及越冬后滞育是种群变动的关键因子。
A curve of environmental change was presented and related to a curve of population change and the process of industrialization, and the environmental change was divided into four stages.
作者提出环境变迁曲线，与人口转变曲线、工业化过程相联系，并划分了环境变迁四个阶段。根据环境变迁过程以及动因，在国际比较范围内，进一步说明了中国环境变迁的特点。
Population change was the unique and most active driving force while the policy, economy and technical factors were the most important external driving forces.
人口变化是城市土地利用集约度最独特、最具活力的驱动力，政策、经济和技术因素是重要的外部驱动力。
Population change reflects the change of regional internal spatial structure, and influences the structure and arrangement of regional internal economics, social, industry etc.
人口分布的变动反映了区域内部空间结构的变化，影响着区域内部经济、社会、产业等各种要素结构和布局的变化。
Population change reflects the change of regional internal spatial structure, and influences the structure and arrangement of regional internal economics, social, industry etc.
人口分布的变动反映了区域内部空间结构的变化，影响着区域内部经济、社会、产业等各种要素结构和布局的变化。
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