一、典型国家或地区发债主体的行业分布一般而言,经济发达国家中大型企业数量多,行业分布广,资产规模大,大多经历了较长时间的发展,处于企业生命周期的成熟阶段。因此发达国家拥有一个规模庞大、实力雄厚、行业分布广泛的企业债券市场融资主体基础。 I. Industry Distribution of Bond Issuer in Typical Countries or Regions In general, most large and medium-sized enterprises in economically developed countries have a large number of industries, large industries and large scale of assets, most of which have undergone a long period of development and are at a mature stage of the enterprise life cycle. Therefore, the developed countries have a large-scale, strong, widely distributed enterprise bond market, the main body of the financing.