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This paper develops a three-stage extension of the standard biproportional RAS algorithm-an extension that we label TRAS-to incorporate information in addition to row and column margins. The TRAS algorithm is tested using pseudo-censored input-output tables and is shown to produce more accurate...
Persistent link: https://www.econbiz.de/10009223097
This paper deals with the issue of updating input-output (I-O) coefficients within a large-scale disaggregated …-O modelling due to a lack of recent benchmark I-O tables in most countries. Different approaches for updating these coefficients …
Persistent link: https://www.econbiz.de/10005484897
In many cases there is a need to balance commodity-flow system data quickly and with limited resources. In order to compile new supply and use tables and investment matrices consistent with revised national accounts data, it can be necessary to apply some sort of automatic balancing technique....
Persistent link: https://www.econbiz.de/10005484913
There has been a recent resurgence of interest in biproportional adjustment methods for updating and interpreting …, comparing performance and examining the attributes of these adjustment methods. Two of these are sign-preserving updating …
Persistent link: https://www.econbiz.de/10005484929
, obtaining more timely industry source data, and developing enhanced methods and processes for the automated updating and … balancing of annual I-O tables. The results of this research indicate that our new automated updating and balancing method can …
Persistent link: https://www.econbiz.de/10005485032