The price for their information or distribution is dropping towards marginal cost, which is close to zero and typically does not cover full cost.
供应商的信息售价或传播价格正在下跌，趋于边际成本，而边际成本则接近零，而且一般都不能负担全部成本。
How do we deduce the joint distribution from marginal distribution of each component?
如何从各个分量的边际分布推出其联合分布哪？
The results show that the inhomogeneous distribution of temperature advection in upper jet stream trigger vertical currents in the marginal area of upper jet stream and cause airplane turbulence.
结果表明，高空急流区温度平流分布的不均匀性，会在急流附近等温线密集区边缘激发出空气垂直运动和湍流，引起飞机颠簸。
In this model, the joint distribution and marginal distributions of default times are derived by employing the change of measure, so the fair swap premium of a CDS can be valued.
在这个模型下，通过测度变换，可以得到两公司违约时间的联合分布及各自的边际分布，从而可以对违约互换进行定价。
Explain and evaluate J. B. Clark's marginal productivity theory of distribution.
解释和评价克拉克的边际生产力分配理论。
Univariate marginal distribution algorithm(UMDA)is a new evolutionary algorithm and is an efficient algorithm for complicate problem.
单变量边缘分布算法（UMDA）是一种新的进化算法，是求解复杂问题的一种有效算法。
The presupposition of water rights transaction is distribution differentiation of space-time, non-equilibrium of supply-demand and marginal return rate differentiation of water rights owners.
水资源时空分布的差异性、供求的不均衡性和水权主体边际资源回报率的差异，是水权交易制度存在的前提和基础。
The distribution problem of transmission loss in electric power market can be solved by the method of computing transmission loss based on marginal loss sensitivity.
电力市场中的输电损耗分配问题可采用基于边际损耗灵敏度的损耗分配方法来解决。
A necessary and sufficient condition for discriminating the independence of random variables directly from joint distribution instead of marginal probability distribution has been established.
本文建立了不需要求边缘概率分布而直接从联合分布判别独立性的一个充要条件。
A mathematical model is proposed to describe random network which has the same marginal distribution and the boundary condition as BA model.
给出一种严格的数学模型描述随机网络，该模型与BA模型有相同的边际分布和边界条件。
In this paper, we proposed a mathematical model to describe random network which has the same marginal distribution and the boundary condition as BA model.
本文给出一种严格的数学模型描述随机网络，该模型与BA模型有相同的边际分布和边界条件。
Through the deduction on marginal productivity theory, propose according to contributing on distribution.
并通过对西方边际生产力理论的演绎，提出按贡献分配的设想。
Note that the obvious compatibility condition, namely, that this marginal probability distribution be in the same class as the one derived from the full-blown stochastic process, is not a requirement.
请注意，明显兼容性条件，即这一边缘概率分布是在同一个班的一名来自全套随机过程，不是一个要求。
By means of 1/50000 negional surveying, it has been established that Zongbieli marginal fault control of thebasin sedimentation and the distribution range of Jurassic System.
通过1：5万区域地质调查工作，基本查明了侏罗系的分布范围及宗别立边界断裂对盆地沉积作用的控制。
By means of 1/50000 negional surveying, it has been established that Zongbieli marginal fault control of thebasin sedimentation and the distribution range of Jurassic System.
通过1：5万区域地质调查工作，基本查明了侏罗系的分布范围及宗别立边界断裂对盆地沉积作用的控制。
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