evidence from cities in Yangtze Economic Zone, China 长江经济带城市环境可持续性政策研究:影响因素及实施成效:evidence from cities in Yangtze Economic Zone, China evidence from colleges in Jiangsu province, China evidence from listed companies in China evidence from interim reporting in China evidence from the Jurassic and Cretaceous in Northern China evidence from the bank monitoring view evidence from the two control zones policy of China