Through an index of risk lever, the effect of intrinsic characteristic of risk of two-sided users is identified by this paper.
通过构造的一个风险杠杆指标，将用户的内在风险特征因素引进到了双边市场定价问题中来。
2
Index evaluating green logistics development based on regional logistics category covers micro-level and macro-lever of logistics industry, which is matching with three levels of circulation economy.