摘要
上市公司经营业绩随时间推移而变化 ,但是它必定可表现为三种状态 ,即改善、不变和恶化。本文将上市公司按行业进行分类 ,并在对这些公司 1999年经营业绩进行综合测评的基础上 ,采用曼 -惠特尼U检验法对经营业绩进行行业动态对比分析 ,并对各行业上市公司 1999年上半年行业经营景气度进行分析。
The operational results of listed companies of China fluctuate over time, but they can be represented in three types, that are improvement, invariableness and aggravation. Based on the industry classification of the listed companies and the evaluation of operational results, this paper uses MannWhitney U test to analyse the dynamic operational results, and the degree of the boom of listed companies of every industry.
出处
《财经研究》
CSSCI
北大核心
2001年第8期59-64,共6页
Journal of Finance and Economics
