2001年交通固定资产投资为249200万元,2010年2314500万元,是2001年的9.3倍。随着宁波市海铁联运、水路联运的发展,交通固定资产投资在未来还会出现增长势头。交通固定资产投资绝对量及其在社会固定资产投资中的比重增长趋势明显,那么交通固定资产投资对经济增长的贡献度到底有多大?对这个问题进行实证研究意义重大,一方面可以科学指导交通固定资产投资,提高和优化资本配置效率,另一方面可以为相关部门提供决策依据,完善相关投资制度。 In 2001, the investment in transportation of fixed assets was 2,492 million yuan and 23,145 million yuan in 2010, 9.3 times that of 2001. With the development of sea-rail combined transport and water transport in Ningbo, the investment in fixed-asset transportation will also see growth momentum in the future. The absolute amount of traffic fixed assets investment and its increasing proportion in the investment in fixed assets shows a clear trend of growth. How much contribution does transportation fixed asset investment make to economic growth? Empirical research on this issue is of great significance. On the one hand, it can guide the traffic Investment in fixed assets, improve and optimize the efficiency of capital allocation, on the other hand, it can provide relevant departments with decision-making basis and improve the relevant investment system.