How to Random Walk on Supply and Use Tables

How to Random Walk on Supply and Use Tables

How to Random Walk on Supply and Use Tables (and why bother?)

Presentation given at the 16th Input-Output Workshop, March 27st 2025, Groningen, Netherlands.

We discuss how Supply and Use tables can be mapped naturally into Bipartite Graph Networks (in various Open and Closed economy configurations).

The EEIO extensions become additional graph elements and it is possible to define Markov Chains and random walks (upstream or downstream) on these SUT graphs. It is further possible to compute both standard and new environmental impact metrics using the probabilistic interpretation.


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@ARTICLE{OpenRiskPresentation01,
 author = {P. Papadopoulos},
 year = {2025},
 note = {\href{https://www.openriskmanagement.com/wp-content/uploads/2025/03/IO2025_Presentation.pdf}{Download URL}},
 title = {{How to Random Walk on Supply and Use Tables}},
 journal = {Open Risk Presentations}
}