港口常被視為地方政府的主要收入來源和投資機會。本研究以行政院主計處公布之產業關聯分析表為依據，透過向前關聯及向後關聯程度(影響度及感應度)，分析臺北港相關產業之經濟效益。再從海洋產業的觀點，透過產量乘數、所得乘數、就業乘數等參考指標，探討臺北港相關產業對新北市經濟發展可能的貢獻。本研究也討論臺北港盈餘分配對新北市財政可能的影響。

Ports are often direct revenue sources of local government and investment opportunity. Using the Input-Output Tables from Statistical Bureau, this paper examined the backward linkage and forward linkage effects of industries around Taipei Port. Production multipliers, earning effects, employment multipliers in the ocean sector around Taipei Port were examined. The issue of earning distribution of Taipei Port was also discussed. The results can provide better understanding of economic contribution of Taipei Port to the Local Economies in New Taipei City.