直接消耗系数矩阵

利用RAS法和正特征矢量法，根据实际经济意义，从理论上给出逆向调整直接消耗系数矩阵的一种方法，可以节省大量的人力物力，并能对宏观经济各部门的发展加以分析。

According to actual economic meaning , RAS method and the positive characteristic vector method , this paper gives a technique to adjust direct consumption coefficient matrix in inverse way . This technique can save lots of financial resources and analyze economy sectors development .

直接消耗系数矩阵的性质和应用

The Properties and Applications of Direct Consumption Coefficient Matrix

应用RAS方法调整直接消耗系数矩阵，通过预测最终需求，编制出2010年京津冀产业发展投入产出预测模型。

By means of RAS approach , by estimating ultimate demand , predicted model of 2010 Beijing-Tianjin-Hebei Input-Output .

该模型主要包括平衡方程组、直接消耗系数矩阵和完全消耗系数矩阵，以及从U、V表到纯表的推导。

The mathematical models mainly consist of balancing equation groups , direct-consumption coefficient matrices and complete-consumption coefficient matrices besides the derivation from U 、 V tables to pure tables .

同时在Leontief模型中引入马尔可夫过程，递推预测直接消耗系数矩阵A。

In Leontief model , Markov processes are applied that forecast direct consumable coefficient matrix A.

该方法首先对于直接消耗系数矩阵A按变化类型的不同分块，然后对于每块分别应用RAS法。

In the procedure , the direct expense coefficient matrices A are first separated according to different types of changes into blocks , and RAS is applied to each block .

直接消耗系数矩阵的极限特征

The limit characteristic of direct consumption coefficient matrix

宏观经济模型直接消耗系数矩阵的极限讨论

The Investigation on the Limit of Direct Consumption Coefficient Matrix in the Macroeconomic Model

本文给出投入产出技术中直接消耗系数矩阵的性质，以及它在多部门宏观经济中的应用。

This paper gives the properties and applications of direct consumption coefficient matrix in multi-sector macroeconomics .

对如何以投入产出模型和简单的投入产出乘数为基础，计算和分析居民部门诱发的投入产出乘数问题作了探讨，提出了以扩展直接消耗系数矩阵计算居民部门诱发乘数的方法。

This paper discusses how to calculate and analyze the input-output multipliers induced by the resident section , when applying input-output and simple input-output multiplier method , and gives a way to calculate multipliers induced by the resident section with extended direct consumption coefficient matrix .

我们先对已有的成果作了简要的介绍和总结，而后我们讨论了当直接消耗系数矩阵为某些特殊矩阵时，投入产出模型的系数矩阵所具有的特殊性质。

At first , some basic properties of the input-output matrices are listed and a brief introduction to some wonderful results done by former researchers is given . After that we mainly discuss the properties of input-output matrices when the direct consumption matrix A is in some special kinds .

如果A还是一个箭形矩阵的话，我们对A，B的特征值有很直接的估计。并且，若直接消耗系数矩阵A为对称箭形矩阵，我们给出了判断其是否正定的简单方法。

Moreover , if A is a symmetric arrow-like matrix we have a more direct estimation for the eigenvalues of A and B. Thus a simple way to judge whether A is positive definite or not under this circumstance is presented .