x: an object of class "decompr" as created using the load_tables_vectors() function from the decompr package.
Examples
# load the decompr packagelibrary(decompr)# load example datadata(leather)attach(leather)# create a leontief decomposed data setl <- load_tables_vectors(x = inter, y = final, k = countries, i = industries, o = out )# apply upstream upstream( l )