| Enterprise Quota is established in line with the overall quality of construction enterprise, on the basis of the enterprise’s own cost data, and it reflect the actual technical level, the level of productivity and construction management level of the construction enterprise. It is the corporate internal cost control and the important basis to tender offer. In the prevalence of existing Bill of Quantities mode, construction enterprise establish a enterprise quota make the firm achieved independent offer, reflected the competitiveness of enterprises and involved in international project contracting.The paper analyzes the current status of the preparation of the enterprise quota and the characteristics of domestic and international engineering cost mode, systematically analyzes the process of the enterprise quotas established for the various conditions encountered in the preparation of quota for construction enterprises. Proposes The Quota organization, principles content and the compilation method; and demonstrates the method to determine the consumption and the unit price of production factors by the practical exploration method.This article based on the important role of the enterprise quota, divided it into construction consumption quota, cost quota and enterprise valuation quota three parts, researching each part separately. The basic content of the study are:(1) To study the compiling of the enterprise quota theory, put forward the drafting principles, organization and the compiling routines. According to the compiling program, carried out a detail study on the division of project, the determination of consumption and testing of the quota level.(2) To help the enterprise establish the quota as soon as possible, classified and screened of the quota projects, focusing on common subitems and the cost of a larger proportion of the project established the enterprise quota firstly.(3) Monte Carlo simulation to simulate a considerable amount of data, to remedy the lack of accumulation of raw data, and used engineering examples to discuss the simulation process.(4) Establish the enterprise own project cost information platform, making a G(1,1) model by gray system theory, to predict future price movements of the various cost information.(5) Using comparative analysis and Monte Carlo simulation methods to test the level of the first draft of the enterprise quota.(6) Establish enterprise quota knowledge-based systems, realized the dynamic management and maintenance of Enterprise Quota.Innovation of the paper:(1) To study the establishment system of the enterprise quota from the perspective of systems engineering.(2) It was the first time to use comparative analysis and Monte Carlo simulation techniques to test the enterprise quota level.(3) Establish enterprise quota knowledge-based systems, converting a variety of information resources involved in the establishment process to the wealth of knowledge, to realize the dynamic management of the enterprise quota. |