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The selection of Chinese rural land requisition path plays a crucial role on whether social benefits occurred by land requisition could be maximized. In this paper the dynamic optimization problem of land requisition is aimed at by the government. A dynamic analysis method is utilized through Optimal Control Theory. The dynamic optimization model is established with no budget-constraining then its...
On the basis of logistic (Verhulst) model describing obstruction to a growth of population under environment and resources restriction, the most extensively used urban water demand function, namely, urban average population water demand model was established. For the sake of the extraordinary significance of efficiency and effect of investment in water industry, an urban water supply function was...
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