dfddva                  Domestic Final Demand Domestic Value Added
dfdfva                  Domestic Final Demand Foreign Value Added
downstream              Downstreamness
e2r                     Exporting to Re-export
ffddva                  Foreign Final Demand Domestic Value Added
gvc                     Global Value Chain analysis
i2e                     Importing to Export
nrca                    New Revealed Comparative Advantage
upstream                Upstreamness
