1. Amato, G., & Laudati, L. (2001). The Anticompetitive Impact of Regulation. Northampton: Edward Elgar.
2. Armstrong, M., & Sappington, D. (2006). Regulation, Competition and Liberalisation. Journal of Economic Literature, 32(2), 353–380.
3. Arrow, K. (1962). Economic Welfare and the Allocation of Resources for Invention. In: The Rate and Direction of Economic Activities.
4. Baumol, W. (1977). On the Proper Cost Tests for Natural Monopoly in a Multiproduct Industry. The American Economic Review, 67(5), 809–822.
5. Belloc, F., Nicita, A., & Parcu, P. (2013). Liberalizing Telecommunications in Europe: Path-dependency and Institutional Complementarities. Journal of European Public Policy, 20(1), 132–154.