六大都市圈“建群”，目标“世界级”

Core Viewpoint - The "Action Plan for Establishing and Improving the System and Mechanism for Coordinated Development of Urban Agglomerations" has been officially issued, focusing on achieving "seven ones" and enhancing organizational implementation through 30 specific tasks [1][2]. Group 1: Urban Agglomeration Development - The first priority of the "seven ones" is to jointly build a cross-regional coordinated development "one group," which includes enhancing the radiation and driving role of central cities and promoting the construction of important nodes in urban agglomerations [1]. - The plan emphasizes the need for effective coordination among urban agglomerations, accelerating the construction of industrial innovation belts and corridors [1][2]. Group 2: Economic Contribution and Scale - In the previous year, the GDP of the Yangtze River Delta exceeded 33 trillion yuan, accounting for nearly one-fourth of the national economic total and contributing approximately 30% to national economic growth [2]. - The Yangtze River Delta has become the second-largest urban agglomeration in the world, highlighting its strategic position in the global economic landscape [2]. Group 3: Challenges and Shortcomings - Despite notable achievements, there are shortcomings such as the need for improved operational efficiency of existing mechanisms and insufficient implementation of planning guarantees [4]. - The coordination costs may exceed transaction costs, complicating the integration efforts within the urban agglomeration [4]. Group 4: Specific Tasks and Implementation - The "Action Plan" outlines specific tasks including infrastructure connectivity, collaborative innovation in technology and industry, and optimization of the market environment [4]. - It calls for the establishment of a multi-level work promotion mechanism, with the regional cooperation office and development reform departments playing a key role in coordination and responsibility allocation [4].