并且通过对A市农村公路资金需要量的预测与国内外农村公路筹资模式的实证分析，找到A市农村公路资金缺乏的主要原因。
A City of rural roads to lack of funding and empirical analysis of forecast the rural highway funding requirement of A City at home and abroad rural highway fund-raising mode , find the main reason .
资金需要量预测