Boadway, Robin; Marceau, Nicolas; Sato, Motohiro - Centre de Recherche sur l'Emploi et les Fluctuations … - 1997
auditing procedure. Using the framework of optimal non-linear income taxation, we characterize second-best redistribution … arising between the government and social workers, whose job is to use tagging to determine eligibility for welfare benefits …. Tagging is imperfect in that it involves type I and II errors, and its accuracy depends on the effort of the social workers …