Create an empty conforming vectorSource:
This helper function creates you a named vector that conforms your
analytical objects, such as the use table, the Leontief-matrix,
etc. With 60x60 matrixes it is easy to make mistakes with manual
definition. The empty effects vector can be used in
as a sample to import scenarios from a spreadsheet application.
A use table, Leontief-matrix, Leontief-inverse, a coefficient matrix or other named matrix / vector.
A wide-format conforming vector of data frame class,
with column names matching the metadata of the