Pestieau, PierreRacionero, Maria2015-12-080176-1714http://hdl.handle.net/1885/35036We study optimal redistributive taxes when individuals differ in two characteristics—earning ability and leisure needs—assumed to be imperfectly correlated. Individuals have private information about their abilities but needs are observable. With diff201510.1007/s00355-015-0875-62015-12-08