Method And Parameter Research On National Economic Evaluation For Railway Investment Ltems

The investment promotes the national economy and social development. The scientific evaluation and analysis for investment items is a strategic point for realizing scientification of decision-making and democratization of decision, and improving beneficial result and persistence. The national economic evaluation is a key part for investment items. The calculation method and parameters of national economic benefit should be researched and analysed for comprehensive, scientific and objective evaluation on railway investment items.In this paper, the theory and method of national economic evaluation on railway investment items are researched. The theoretical basis, method system and parameters are perfected for reference of revising the methods of economic evaluation onrailway investment items.