Main functions
aggregates	Extract the aggregate variables from a WIOD data.table
countries	A table of WIOD countries (their 3-letter codes and full names)
findLinks	Find the specific linkages in the WIOD
flatWIOD	Transform the WIOD data.table into a flat/long data.table
loadWIOD	Load WIOD data from a WIOD .RData file
plotLinks	Plot a diagram (directed graph) of top linkages
sectors	Extract sector codes and labels from a WIOD data.table
Helpers
normalise	Rescale values to the [0,1] range
tieRobustRankLessOrEqual	Find top (or bottom) n values with possible ties