求翻译：本文在理论和实证上，首先对国内外的研究现状进行了分析了解，在此基础上从理论方面介绍了港口与区域经济的关系，为后续的实证分析奠定了理论基础是什么意思？

On the theoretical and empirical, first at home and abroad Research analysis and understanding of theoretical aspects of the relationship between the port and the regional economy on this basis, laid a theoretical foundation for the subsequent empirical analysis

In this article, on theoretical and empirical evidence to a study on the current status at home and abroad for the analysis, based on this theory from the port with the regional economic ties to follow-up empirical analysis of the laid the theoretical foundation

This article in the theory and the real diagnosis, first has carried on the analysis understanding to the domestic and foreign research present situation, introduced in this foundation from the theory aspect the harbor and the region economy relations, have laid the rationale for the following real

This article on the theory and practice, first of all to the analysis to understand the research situation at home and abroad, on the basis of this theory describes the relationship between ports and regional economic, a follow-up study on laying a theory basis

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