@article{publications1933,
          volume = {66},
          number = {4},
           title = {Ironing, Sweeping and Multidimensional Screening},
          author = {P. Chone and Jean-Charles Rochet},
            year = {1998},
           pages = {783--826},
         journal = {Econometrica},
             url = {https://publications.ut-capitole.fr/id/eprint/1933/}
}