关联关系 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 均值 |
上市公司母公司 | 77.88% | 34.82% | 34.15% | 21.11% | 30.20% | 64.04% | 26.72% | 41.27% |
上市公司子公司 | 14.30% | 0.51% | 3.94% | 1.74% | 0.42% | 3.52% | 11.84% | 5.18% |
受同一母公司控制的其他企业 | 5.81% | 2.21% | 23.85% | 53.06% | 53.41% | 18.55% | 13.96% | 24.41% |
实施共同影响的投资方 | 0.46% | 57.44% | 1.94% | 13.08% | 1.41% | 4.33% | 9.12% | 12.54% |
上市公司的联营企业 | 0.65% | 0.33% | 10.26% | 3.17% | 3.13% | 0.74% | 3.49% | 3.11% |
数据来源:CSMAR数据库、CCER数据库、WIND数据库