| With the emergence and adjustment of the contracting mode in the construction industry,the development of the domestic construction industry has entered a new level.In the context of contracting mode,if the contractor wants to break through its own development bottleneck and achieve sustainable and healthy development through contracting projects,it needs to carefully consider the bidding decision,study the scientificity of the bidding decision,analyze whether to bid for a project,determine whether the benefits and risks of the project are equal,and what bidding strategy should be adopted after clarifying the bidding direction.Therefore,for contractor enterprises,the improvement of bidding decision-making is not only to help them improve the probability of winning the bid,but also an important path to help contractors concentrate advantageous investment.This article focuses on empirical research.Firstly,explain the research direction,research background and research significance of this article,analyze the main methods and research content of this article’s research and application;secondly,make an overall combing of the concepts and theories involved in the research of this article,and clarify the theories and methods applied in subsequent research;,Introduce the basic information of the research object S company in this article and its shortcomings in bidding,and combine the aforementioned analysis and research,point out the importance of building a new bid index system for construction projects based on the development needs of the enterprise under the current situation,and analyze the project The elements related to bidding are divided into five key indicator dimensions that affect bidding decision-making,including owner factors,contractor factors,etc.Under these five indicator dimensions,a total of 21 secondary indicators are included,thereby constructing a brand-new Bidding decision-making system,and in-depth analysis of the meaning of different indicators.Based on these selected indicators,combined with the order relationship-entropy weight comprehensive weighting method and gray correlation analysis method to establish and improve the bidding decision-making model,the idea is to analyze influencing factors,classify factors,clarify the first and second indicators,and apply the analytic hierarchy process The indicators are layered and their weights are clarified,and combined with the gray correlation analysis method,different indicators and the elements with the highest correlation degree are explored,and the elements are ranked according to the degree of correlation,so as to help decision-makers visually show which projects are more worthy of bidding and which are important The second is sex,which effectively improves the effectiveness of bidding decisions and helps decision-makers make more reasonable decisions. |