The construction of physical input–output tables (PIOTs) is notoriously difficult. A new approach based on process engineering models has recently been presented by ISIE researchers from Purdue University.
Article reference: Wachs, L. and Singh, S. (2018) A modular bottom-up approach for constructing physical input–output tables (PIOTs) based on process engineering models. Journal of Economic Structures, 7, 26. https://doi.org/10.1186/s40008-018-0123-1
The article is part of the Special Topic collection “Method development in EEIOA” in the Journal of Economic Structures, see: https://link.springer.com/journal/40008/topicalCollection/AC_18e984f79e227f24102bdf623828af8e
All articles in the Journal of Economic Structures are free open access.