摘要
从上市时间、上市注册地区、所属行业三个角度对上市公司主管业务鲜明率进行分析,说明上市存 续时间的长短、注册地差异、行业差异对上市公司主管业务鲜明率的影响.
This paper studied the statistics on main business vivid rate of all listed companies from three different angles such as listing time,enrolling area,belonging enterprises, at the sametime showed their influence on main business vivid rate.
出处
《中国计量学院学报》
2003年第4期309-313,共5页
Journal of China Jiliang University
