当今世界是个多元化的时代,各国之间贸易往来频繁。投资在生活和生产中已变得不再陌生,而公路基本建设工程投资是众多投资中的一种。国家和社会通过对公路工程项目的投资活动,建立起交通运输的基本通道,为社会的经济发展和人民的生活提供最根本和最直接的物质条件。为了促进经济核算,发挥投资的预定效果,公路工程建设者们得对计划投资额及其构成数额进行概、预算。 The world today is a pluralistic one with frequent trade exchanges among all nations. Investment has become less unfamiliar to life and production, and investment in road infrastructure projects is one of many investments. Through investment activities in highway construction projects, the state and society have established basic channels for transportation and provided the most fundamental and direct material conditions for the economic development of the society and people’s livelihood. In order to promote economic accounting and to play the planned effect of investment, highway project builders have to make estimates and budgets on the amount of planned investment and its composition.