舟山市是我国唯一由群岛组成的海上地级城市。具有天然的海岛、海洋优势，旅游资源丰富，其独特的地理单元和景观，使海岛旅游业得到了迅猛的发展。本文采用路径分析模型分析旅游产业对舟山海岛经济的影响，结果显示，舟山海岛特色旅游促进了区域经济的快速发展，舟山海岛第三产业生产总值主要来源于舟山旅游业的总收入。旅游产业已成为舟山海岛经济发展中重要的支柱产业，在经济社会发展中发挥着积极的作用和贡献。

Zhoushan City is the only prefecture-level city that is compcsed of islands on the sea; it possesses the advantage, such as natural islands, sea superiority, and rich tourism resources. Due to unique geographical unit and landscape, the island tourist industry develops very quickly. The influence of the tourist industry on the economy in Zhoushan Islands is analyzed by adopting path analysis model. The result shows that the tourist industry Zhoushan promotes the fast development of the economy in Zhoushan. The main source for the GDP of the tertiary industry of Zhoushan is the income from the tourist industry. The conclusion could be drawn that the tourist industry has already become the leading industry in the development of the economy in Zhoushan, and played a positive and important role in the social development of Zhoushan.