Research on How the Yangtze River Delta's Integration Policy Affects the Modernization of the Area's Industrial Structure

As Chinese society enters a new phase, the nation encourages coordinated social development by implementing the regional integration program. The regional integration of the Yangtze River Delta is demonstrating its significant influence as one of the key policies. The purpose of this research is to investigate how the regional integration policy has affected the Yangtze River Delta's upgrading of its industrial structure, and solve the corresponding policy optimization problems, and during the experiment, the issues of regional variations that are absent from the current body of study were investigate. This research examines the beneficial effects of ongoing enhancement and the growth of regional integration policies in the Yangtze River Delta on the level of industrial structure optimization which use pertinent panel data of pertinent cities from 2015 to 2022 and upgrade by using the difference-difference method. Because of the empirical test results, pertinent recommendations for policy are made.