This paper analyzes Côte d'Ivoire's experience with telecommunications liberalization and privatization. Côte d'Ivoire privatized its incumbent operator in 1997, and granted the newly privatized firm seven years of fixed-line exclusivity while introducing "managed competition" in the cellular...

Abstract This paper studies the efficiency of collusion between supervisors and supervisees. Building on Tirole (1986)'s results that deterring collusion with infinitely risk averse supervisors is impossible, while it is costless to do so under risk neutrality, we develop here a theory of...

High rates of contract renegotiation have raised serious questions about the viability of the concession model to attract private participation in infrastructure in developing countries. After extending in reduced form a standard regulation model, in which renegotiation occurs due to the...