一、我国企业债券市场存在的主要问题(一)缺乏有效的债券信用评级体系。债券信用评级制度是债券市场必不可少的安全网,信用评级机构实际上承担了债券市场外部监管者的职能。鉴于我国的机构投资者占投资者群体的比重不高,信用评级对于我国的企业债券尤其不可或缺。目前,国内经核 First, the main problems in China’s corporate bond market (A) the lack of an effective bond credit rating system. Bond credit rating system is an indispensable safety net in the bond market, credit rating agencies actually assume the functions of the external regulator of the bond market. Given the low proportion of institutional investors in our country as a group of investors, credit rating is especially important for our corporate bonds. At present, China’s nuclear