@incollection{publications1098,
       booktitle = {Incentives in Procurement Contracting},
           title = {The Provision of Quality in Procurement},
          author = {Jean-Jacques Laffont and Jean Tirole},
       publisher = {Westview Press},
            year = {1993},
           pages = {77--86},
         journal = {Incentives in Procurement Contracting},
             url = {https://publications.ut-capitole.fr/id/eprint/1098/}
}