Research of Regional Economy and Regional Traffic Integration Development ModesZENG Qing(Department of State-owned Asset Management,Wuhan University of Technology,Wuhan 430070,China)The connotation and important representing form of regional economy and the concept and meaning of regional traffic are explained at the beginning.Then the relationship between regional economy and regional traffic is dissertated in two aspects.Afterwards,the traffic integration in China's main city groups,such as Yangtze River Delta,Pearl River Delta,and Beijing-Tianjin-Hebei Region,are analyzed.Finally,the modes of China's regional traffic integration development are put forward in six aspects,namely,philosophy,plan and construction,policy,market,administration,and information.regional economy;regional traffic;integration;development;mode