黃河泉 发表于 2018-7-11 18:50
你是根据哪篇文章如此做的?
http://kns.cnki.net/KCMS/detail/detail.aspx?dbcode=CJFQ&dbname=CJFDLAST2015&filename=JRYJ201506011&uid=WEEvREcwSlJHSldRa1FhcEE0RVZyMGlDQUxNQWpDbmM3WXk2V1VrNDgxRT0=$9A4hF_YAuvQ5obgVAqNKPCYcEjKensW4ggI8Fm4gTkoUKaID8j8gFw!!&v=MTg3ODRaTEc0SDlUTXFZOUVaWVI4ZVgxTHV4WVM3RGgxVDNxVHJXTTFGckNVUkxLZllPZHVGeUhoVkxyTUx6L1M=陈海强15年在金融研究发的 融资融券对股市波动率的影响