This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.
本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；
So it is extremely urgent to construct new urban model to model the growth of urban.
因此，研究新的城市模型来模拟城市的扩展已经迫在眉睫。
On the basis of geographical sense and mathematical sense, this paper used the model of allometric growth of urban population-area, and a model of rural and urban population-area was generated.
研究中，首先根据地理意义和数学意义，对经典的城市人口-面积异速生长模型进行扩展，推导出城乡人口-面积统一模型。
Using the two-stage method, DEA and TOBIT model, this paper gives an analysis of China's urban growth efficiency and its influencing factor.
通过二阶段方法，利用DEA与Tobit模型分析了中国城市增长的效率及其影响因素。
Although it analyzes urban economic growth by view of factor input in neo-classical urban economic growth model, it ignored land, which is a very important factor in urban economic growth.
新古典城市经济增长模型尽管是从要素的角度来研究城市经济增长，但它并没有将土地作为生产要素之一加以考虑。
Although it analyzes urban economic growth by view of factor input in neo-classical urban economic growth model, it ignored land, which is a very important factor in urban economic growth.
新古典城市经济增长模型尽管是从要素的角度来研究城市经济增长，但它并没有将土地作为生产要素之一加以考虑。
应用推荐