On this basis, it analysed the necessity and superiority of the ore right securitization for the endogeny defect of the tangible mining right market.

在此基础上，针对有形矿权市场的内生性缺陷，分析了矿权证券化的必要性、优越性。

During the transformation period, there is a labor market form of dualistic structure, i. e. rivalrousness and monopoly coexist in market system, cities and towns, industries, market endogeny.

在我国经济转型期存在着体制型、城乡型、行业型以及市场内生型等竞争性与垄断性并存的二元结构劳动力市场形式。