In order to verify the implementation effect and the decision-making rationality of the transport investments in large-scale economic stimulus plan, the application of data envelopment analysis model and related software was used to calculate the changes of the scale efficiency and technical efficiency and comprehensive efficiency of the transport system as the investment target in a period of the large-scale infrastructure construction. Through the analysis of efficiency changes of traffic system, to determine the operation of the traffic system, to evaluate the decision rationality of the transportation infrastructure investment in the economic stimulus plan and making future direction and strength of the investment decision.
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