Source: https://www.reseau-pwdr.be/sites/default/files/2156_La%20comp%C3%A9titivit%C3%A9%20territoriale%20Construire%20une%20strat%C3%A9gie%20de%20d%C3%A9veloppement%20territorial%20%C3%A0%20la%20lumi%C3%A8re%20de.pdf