Levy, Brian and Pablo Spiller (1994), "The Institutional Foundations of Regulatory Commitment: A Comparative Analysis of Telecommunications Regulation", The Journal of Law, Economics and Organization, October, pp. 201-246. [http://www.edegan.com/pdfs/Levy%20Spiller%20(1994)%20-%20The%20Institutional%20Foundations%20of%20Regulatory%20Commitment.pdf pdf]