边际收益率

第二，由于中国经济对房地产和其他投资的依赖，信贷出现大幅增长，而这些投资的边际收益率在下降。

Second , a big jump in credit has gone together with reliance on real estate and other investments with falling marginal returns .

表明近年来我国公共教育投资与物质资本投资一样，具有大致趋同的边际收益率，没有证据显示我国存在公共教育投资严重不足的问题。

Thus , there is no evidence in the positive analysis to support the argument that a serious underinvestment in public education exists in China in recent years .

计划经济体制下的养老保险制度是国家保障型的养老保险制度，养老保险的计发采用统一或基本统一的应计收益公式，即零或几乎为零的边际收益率。

The endowment insurance system in planned economy is ensured by the state . The calculation and distribution of old age pension adopt the unified earning formula , that is , zero or almost zero marginal earning rate .

根据R&D投资经济效果的计量模型，对我国研究开发投资和技术引进的知识存量进行了测算，并据此对我国技术知识总量的产出弹性系数和边际收益率进行了实证研究。

Based on the econometrics model of R D investment economic effect , this paper measures the knowledge stock brought by R D investment and introduced technology . And then studies empirically the elasticity coefficient of output and boundary yield of national technology knowledge stock .

或任意两种金融商品的边际投资收益率相等。

Or the marginal cost of financing by financial product must be equal .

通过对两种情况的建模分析以及对比分析，得出在企业间知识创造合作中，维持核心企业与辅助企业边际收益的最优比率对形成和维系协同知识创造合作关系是非常重要的。

Both within scenario and cross-scenario analyses were conducted . It is important to maintain an optimal ratio between the core enterprise 's and assistant enterprise 's marginal gains for the formation and continuation of the collaboration .

2边际流动性价值与企业边际投资收益率成正相关。

The marginal liquidity value of the stock is positive related to the enterprise marginal investing yield ;