Due to the existence of circular relations like coal-steel-mining equipment-coal, it is not possible to triangularize the input-output table perfectly. This paper extends and revises the previous ...

This paper sets out the key concepts necessary to calculate trade in value added using input-output tables. We explain the basic structure of an input-output table and the matrix algebra behind the ...

The authors start the analysis with an application of graph theoretical instruments to input-output analysis already published in this journal (1979). In a second step a standardized form of the ...