An S4 class for the adjacency matrix produced by FF
and related functions to represent the relations between firms (legal person)
class
FF
and related functions to represent the relations between firms (legal person)M
: Adjacency matrixrelation
: Relations represented by the matrixlegal_form
: Legal form of the firmssector
: Sector in which the firms operaterevenues
: Yearly revenuescapitalisation
: Firms' capitalisationcurrency
: Currency in which the capitalisation and revenues are expressed