将中国沿海省区17个中心城市服务业水平分为全面发展型、发达型、次发达型和欠发达型。通过服务业以及服务业与城市之间的关系分析得出:发达型、次发达型服务业的人均服务产品占有量与增加值比重以及就业比重均呈正相关关系,且相关性随着服务业绝对水平的提高而增强;欠发达型服务业的人均服务产品占有量与增加值比重以及就业比重均呈负相关的关系;任何水平类型的服务业的增加值比重与就业比重之间都为正相关。服务业绝对水平与城市人均GDP、城市综合竞争力、城市规模之间都呈正相关;比重规模与城市经济水平之间无明显相关性。
Service industry's developing levels of the 17 central cities in China's coastal provinces were parted into all-around developed, developed, mid-developed and developing types. Service industry and the relationship between service industry and urban economy were analyzed, and some conclusions were obtained. About the type of developed and mid-developed service industry, it was positive correlated among the possession of service prod- uct of each person and the proportion of service industry's GDP and the number of service industry's workers. And its correlation appeared more obvious following the improvement of the service industry's level. About the type of developing service industry, it was negative correlated both between the possession of service product of each person and the proportion of service industry's GDP and between the possession of service product of each person and the number of service industry's workers. Any type's proportion of service industry's GDP and proportion of the number of the service industry's workers were positive correlated. Service industry's developing level and the possession of city's GDP of each person, city competitive capacity and the size of city were all positive correlation. But there was no obvious correlation between the proportion of service industry and city' s economy.