A股连锁股东Cross模型数据与是否存在连锁股东情况2005-2021参考文献得出计算结果。:连锁股东与企业投资效率:治理协同还是竞争合谋
附件数据展示:
股票代码 | 年份 | 连锁股东Cross | 是否存在连锁股东0是1否 |
000001 | 2005 | 0 | 0 |
000001 | 2006 | 0 | 0 |
000001 | 2007 | 0 | 0 |
000001 | 2008 | 0 | 0 |
000001 | 2009 | 0 | 0 |
000001 | 2010 | 0 | 0 |
000001 | 2011 | 0 | 0 |
000001 | 2012 | 0 | 0 |
000001 | 2013 | 0 | 0 |
000001 | 2014 | 0 | 0 |
000001 | 2015 | 0 | 0 |
000001 | 2016 | 0 | 0 |
000001 | 2017 | 0 | 0 |
000001 | 2018 | 0 | 0 |
000001 | 2019 | 0.405465108 | 1 |
000001 | 2020 | 0.693147181 | 1 |
000001 | 2021 | 0.693147181 | 1 |
000002 | 2005 | 0 | 0 |
000002 | 2006 | 0 | 0 |
000002 | 2007 | 0 | 0 |
000002 | 2008 | 0 | 0 |
000002 | 2009 | 0 | 0 |
000002 | 2010 | 0 | 0 |
000002 | 2011 | 0 | 0 |
000002 | 2012 | 0 | 0 |
000002 | 2013 | 0 | 0 |
000002 | 2014 | 0.559615788 | 1 |
000002 | 2015 | 0.693147181 | 1 |
000002 | 2016 | 0.693147181 | 1 |
000002 | 2017 | 0.693147181 | 1 |
000002 | 2018 | 0.810930216 | 1 |
000002 | 2019 | 0.916290732 | 1 |
000002 | 2020 | 0.693147181 | 1 |
000002 | 2021 | 0.810930216 | 1 |