摘要
本文以46家在上海和深圳同时上市AB股的公司的样本,分析了公司实行双重上市前1年及其后4年的经营业绩的变化趋势以及股权结构和上市顺序对它的影响。研究表明,双重上市当年及其后4年经营业绩显著下降;股权结构和上市顺序对公司经营业绩影响明显。最后,文章提出了改善AB股公司经营业绩的对策建议。
This article investigates the change in operating performance of firms after they conducting dually-listing,and the relationship between it and the ownership structure and the impact of listing schedule on it .The sample contains 46 firms offering both A and B shares in Shanghai or Shenzhen exchange.A significant decline in operating performance subsequent to the dually-listing is found. And both the ownership stucture and listing schedule impact the firms' operating performance.At the end ,the authors put forward some suggestions to enhance their operating performance.
出处
《数理统计与管理》
CSSCI
北大核心
2004年第2期28-34,共7页
Journal of Applied Statistics and Management
基金
国家社科基金资助项目 (0 1BJL0 89)
