A Study on our stock market issuing mechanism evolution and IPO efficiency

Abstract

我国股票市场起步于上世纪90年代初,经历二十多年的快速发展,已经初具规模。但值得我们注意的是,我国股票市场长期存在较严重的IPO效率的扭曲,如我国A股市场存在较严重的IPO抑价现象,过高的IPO抑价率严重妨碍了资本市场资源配置功能的发挥。鉴于此,我国监管部门先后对我国的新股发行监管制度、新股发行定价机制和新股发行方式进行了一系列的市场化改革,但这一系列的市场化改革是否有效,是否真正的改善了我国IPO效率扭曲现象,本文试图通过理论和实证相结合的角度对该问题进行解答。 为能更全面的反映我国的IPO效率,本文改变过去众多文献单纯采用新股首日涨幅作为IPO效率衡量指标的做法,从IPO定价效率和IPO...Our stock market started at 90’s of last century. Until now it has developed rapidly for more than twenty years. But it is notable that there is high IPO efficiency distortion ,such as the high degree of IPO underpricing in the China stock market. Under-pricing high rate fundamentally hinder the allocation of resources of capital markets function. To improve the IPO efficiency a series of reformat...学位:经济学硕士院系专业:经济学院金融系_投资学学号:1562007115145

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