当前城市经济一体化日益成为经济发展的潮流。以“昌九一体化”为带动的江西省城市经济一体化已经成为江西中部崛起战略的核心内容。本文选择江西省11个地级市的产业分工、城市空间结构、人口以及城市规模等反映城市经济一体化的关键指标，借助引入克鲁格曼指数的引力修正模型，从经济联系强度、经济隶属度两个方面实证测度了江西省城市一体化程度，分析发现南昌、九江和抚州在江西省城市经济一体化中处于龙头和双核地位。据此，本文提出了关于“昌九一体化”的提升建议，以引导江西省城市经济一体化发展。%The city economic integration has become the trend of economic development. Jiangxi province’ s economic integration has become the core content of the rise of central China strategy. This paper selected key indicators of eleven cities in Jiangxi province to implement the empirical measure of the degree of integration of city of Jiangxi province. It is found that Nanchang, Jiujiang and Fuzhou are respectively in leading and core status in Jiangxi province 's economic integration.
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