Helmuth Cremer, and Philippe De Donder, “Network Investment under Legal and Ownership Unbundling”, The Review of Network Economics, vol. 12, n. 1, 2013, pp. 27–59.
Helmuth Cremer, Jacques Crémer, and Philippe De Donder, “Legal vs Ownership Unbundling in Network Industries”, IDEI Working Paper, n. 405, July 2006.
IDEI Working Paper, n. 405, July 2006