Fecha de publicación: 23/03/2021 Fuente: Wipo "BigData" The invention discloses a method and system for analyzing enterprise operation conditions based on bidding and tendering data. The method comprises the following steps: S1) enterprise competitivenessanalysis, S2) enterprise association degree analysis, and S3) analysis of the industry concentration ratio, The method relies on regional bidding and tendering data, combines mathematics, statistics,big data analysis and other subjects, analyzes and calculates objective real data through a scientific, normative and rigorous analysis method, and is different from data published by enterprises themselves and third parties, and an analysis model and an analysis result are public, transparent, fair and real. For regional enterprise competitiveness and relational analysis, the method is sufficientin sample, high in precision and strong in pertinence, has a strong guiding effect on government decision and related enterprise market analysis, and provides an important reference for optimizing aregional business environment.