@book{ 0-1702964132, title = {Competition on unobserved attributes: the case of the hospital industry}, series = {Série des documents de travail / Center for Research in Economics and Statistics}, author = {Choné, Philippe and Wilner, Lionel}, address = {Palaiseau}, publisher = {Center for Research in Economics and Statistics}, year = {2019}, language = {English}, url = {http://crest.science/RePEc/wpstorage/2019-21.pdf}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1702964132} }