Ivaldi, Marc; Gagnepain, Philippe - In: Revue Française d'Économie 16 (2002) 3, pp. 129-153
[eng] Econometricians working on stochastic production and cost frontiers have been interested in estimating the inefficiency of firms. At the same time, economists have considered problems of asymmetric information arising in the contractual relationships between principals and agents. This...