As an important part of the investment cost, the construction and installation cost (hereinafter referred to as the project cost) is all the expenses incurred by the construction enterprise (including the self-employed construction unit) to carry out the construction and installation project, and is an important indicator to assess the level of construction management. The project cost calculated by the construction enterprise according to the construction drawing budget is called budget cost. The budget cost is an important basis for assessing the operating results, is the value standard for calculating the project progress and settling the project price with the construction unit, and is also the basis for the construction enterprise to sign the project contract price with the construction unit. On the basis of the budget cost, the construction enterprise prepares the project cost plan according to the construction quota according to the national requirements and the project cost reduction indicators issued by the superior, which is called the planned cost. The actual cost refers to the monetary expenditure of materialized labor and live labor actually consumed by construction enterprises through project construction.
