This paper discusses how to search important coefficients(ICs)in Input-Output Model.Based on the critical review of present ideas and approaches,a new approach identifying average inverse ICs is brought forward and ap...This paper discusses how to search important coefficients(ICs)in Input-Output Model.Based on the critical review of present ideas and approaches,a new approach identifying average inverse ICs is brought forward and applied to actual Input-Output table.展开更多
一、RAS方法的改进 W. Leontief原来假定投入产出模型中的投入产出系数是固定不变的,但实际情况并非如此,人们早就认识到这一事实。随着投入产出技术应用范围的逐渐扩大,出现了各种预测修正技术系数的方法。但是到目前为止,还没有一种...一、RAS方法的改进 W. Leontief原来假定投入产出模型中的投入产出系数是固定不变的,但实际情况并非如此,人们早就认识到这一事实。随着投入产出技术应用范围的逐渐扩大,出现了各种预测修正技术系数的方法。但是到目前为止,还没有一种普遍适用的修正系数的方法,尤其是对企业模型系数的修正方法还需要做深入的研究。展开更多
In order to study that how and in what extent such factors as technology progress,terminal demand,inport-export may affect the tktal national economic amount as well as its structure,the paper established an input-out...In order to study that how and in what extent such factors as technology progress,terminal demand,inport-export may affect the tktal national economic amount as well as its structure,the paper established an input-output biased estimate model based on the essential inputoutput model.Practice in the reality proves a good effect.It provides a new quantitative analyzing method for the kind of problems.展开更多
文摘This paper discusses how to search important coefficients(ICs)in Input-Output Model.Based on the critical review of present ideas and approaches,a new approach identifying average inverse ICs is brought forward and applied to actual Input-Output table.
文摘一、RAS方法的改进 W. Leontief原来假定投入产出模型中的投入产出系数是固定不变的,但实际情况并非如此,人们早就认识到这一事实。随着投入产出技术应用范围的逐渐扩大,出现了各种预测修正技术系数的方法。但是到目前为止,还没有一种普遍适用的修正系数的方法,尤其是对企业模型系数的修正方法还需要做深入的研究。
文摘In order to study that how and in what extent such factors as technology progress,terminal demand,inport-export may affect the tktal national economic amount as well as its structure,the paper established an input-output biased estimate model based on the essential inputoutput model.Practice in the reality proves a good effect.It provides a new quantitative analyzing method for the kind of problems.