Jiangsu's economic situation and development countermeasures impact mechanism and development countermeasures information dissemination and government countermeasures Japanese economic transition strategy and countermeasures Camping tourism in China constraints and development countermeasures China's economic situation and energy development report Regional economic cooperation and development in Northeast Asia 企业绿色技术创新：影响机制与发展对策：impact mechanism and development countermeasures economic impact and China's countermeasures Research on regional economic policy innovation and development convergence