This problem is a UK government area of research interest (ARI) that was originally posted at https://ari.org.uk/ by a UK government organisation to indicate that they are keen to see research related to this area.
How can forecasting methods inform long-term total factor productivity growth?
The world’s production capability across different sectors may be best understood in terms of global supply chains, for example as R&D takes place in one country and manufacturing in another. Further evidence should inform classification of sectors, measurement of value-addition, and challenge assumptions in our understanding of supply chains.
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ari.comment@go-science.gov.uk