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出 处:《中国渔业经济》2014年第3期83-87,共5页Chinese Fisheries Economics
基 金:国家海洋局软科学项目"蓝色金融发展对策研究";"海洋经济发展的保险支持对策研究"的资助
摘 要:论文以44家涉海上市公司相关财务数据为样本,在阐述其空间分布不均衡性和产业分布差异性的基础上,采用数据包络分析方法对这些公司的经营绩效进行定量评价。结果表明,我国涉海上市公司的经营效率整体有待提高,44家A股涉海上市公司中,只有13家公司既规模有效又纯技术有效,而其余的31家均存在投入与产m配比不当,经营效率相对非有效的问题。而从规模效益分析结果来看,约30%的涉海上市公司处于规模报酬递减阶段,说明大部分涉海上市公司的规模没有达到资源充分利用的状态。This paper is based on the differences of the spatial distribution and the unbalanced distribution of marine industry. It uses relevant financial data of 44 listed marine companies as sample to make quantitative evaluation on their operating performance with the method of data envelopment analysis. It works out that the overall operating efficiency of China's marine listed companies should be improved. Only thirteen companies are both scale effective and pure technical effective. And the rest thirty-three companies' input and output ratio is improper. That means the operating efficiency of these companies is not effective. The results of scale benefit show that about thirty percent of the listed marine companies are at the stage of decreasing returns to scale, which suggests that most listed marine companies scale has not make full use of the resources they owned.
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