【摘要】 本文针对港口生产经营活动中出现的多投入、多产出、难以用一个综合指标对投入和产出情况进行比较分析的特点，建立了数据包络分析与因子分析模型。这既充分利用了数据包络分析方法的特点，又避免了其不足。通过使用该模型，并对交通部所属的若干港口进行了评价，其结果较为满意。更多还原

【Abstract】 This paper offers a Data Envelopment Analysis(DEA)anda Faotor Analysis model as to the problem that it ishard to compare andanalyse the input and and output under the conditions of multi-input andmulti-output in port production management.The new model retains the advan-tages of DEA and avoids its defects。It has proved successful in evaluatingthe economic benefit of sixteen ports under the Ministry of Communications。更多还原