自2012年全球金融危机以来,我国政府努力采取各种措施保持经济稳步增长的势头,“大力发展股市,支持实体经济”成为中央政府推动经济增长的一个重要推手。在此背景下,自2014年以来,我国沪深两地证券市场股指不断攀升,两地一日“千股涨停”的局面屡见不鲜。在一片“欢歌”中,沪市综指从近2000点攀升至5200点左右,深市中小板指数也在一年之内翻倍有余,达到12000点的高位。因此,当 Since the global financial crisis in 2012, our government has been working hard to take various measures to maintain the momentum of steady economic growth. “Vigorously developing the stock market and supporting the real economy” has become an important promoter of the central government’s efforts to promote economic growth. Against this backdrop, since 2014, stock indices in the stock markets in Shanghai and Shenzhen have been rising steadily, and the situation in which the two places have a “daily limit of one stock” is not uncommon. In a “song of joy,” the Shanghai Composite Index rose from nearly 2,000 points to about 5200 points, Shenzhen SME index has more than doubled within a year, reaching 12,000 points high. Therefore, when