For the sake of putting the new pension system on a sound financial basis , we need to measure a long - term stable pension fund - collecting rate and concern for the equilibrium of demand and supply side as such
2.
This thesis starts from the introduction of the equilibrium of transportation demand and supply , assesses this kind of equilibrium by the criteria of " adaptability " , analyzes the premises of causing corresponding transportation under certain equilibrium , finally predicts the trend of equilibrium of demand and supply by the analysis of the changes of these preconditions for equilibrium and then calculate the increase of future demand
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