摘要
根据供给表和使用表推算国家(地区)对称型投入产出表有两种方法,即:产品工艺假定方法和部门工艺假定方法.但是上述两种方法都属极端假设的方法,为此提出了一般工艺假定的概念和相应的优化模型,给出了国家(地区)对称型投入产出表编制的优化方法.
Based on supply-table and use-table, there are two techniques to estimate the symmetrical state (or regional) input-output-table which are technique of product-technics assumption and technique of sector-technics assumption, but they are extreme situations. This paper presents a new assumption called general-technics, sets an optimization model, and gives a new technique to estimate the symmetrical state (or regional) input-output-table.
出处
《数学的实践与认识》
CSCD
北大核心
2006年第5期35-37,共3页
Mathematics in Practice and Theory
关键词
一般工艺假定
一般化系数
优化模型
assumption of general-technics
generalized coefficient
optimization model