新一线城市在科技、文化、经济等多个领域展现出强大的竞争力和发展潜力。本研究旨在深入探讨新一线城市居民人均可支配收入的影响因素及其与收入水平的关系。以合肥、成都、重庆等14个新一线城市为研究对象,运用多元线性回归模型,借助SPSS软件进行数据分析。研究结果表明,教育水平、就业结构、产业发展和政策环境等因素对新一线城市人均可支配收入具有显著影响,其中就业结构和产业发展被视为关键影响因素。New first-tier cities demonstrate strong competitiveness and development potential in multiple fields such as technology, culture, and economy. This study aims to conduct an in-depth exploration of the influencing factors of the per capita disposable income of residents in new first-tier cities and their relationship with income levels. Taking 14 new first-tier cities including Hefei, Chengdu, and Chongqing as the research objects, a multiple linear regression model is used, and data analysis is carried out with the help of SPSS software. The research results show that factors such as educational level, employment structure, industrial development, and policy environment have a significant impact on the per capita disposable income of new first-tier cities, among which the employment structure and industrial development are regarded as the key influencing factors.
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