Study on the Synergy between Real Estate and Digital Inclusive Finance Based on CRITIC Model and Big Data Analysis

As an important part of national economic development, the impact of the Real Estate Industry on economic growth has attracted more and more attention. Based on Criteria Importance Though Intercrieria Correlation (CRITIC) algorithm, this paper constructs the coordination degree model of regional real estate economy and inclusive finance, selects Guangdong Province as a region, collects the order parameter index data of regional real estate economy and regional digital inclusive finance system in Guangdong Province from 2011 to 2020, calculates the weight of order parameter index of regional real estate economy and regional digital inclusive finance system by using the CRITIC algorithm, and analyzes the order degree of subsystems and the compound degree of a collaborative system. The results show that the synergy degree of regional real estate economy and regional digital inclusive financial composite system in Guangdong Province from 2011 to 2020 presents an M-shaped development trend of alternation of increase and decrease, and is generally at a low level of synergy.