@book{ BA38394729, author = "Bisin, Alberto and Guaitoli, Danilo", title = "Moral hazard and non-exclusive contracts", publisher = "C.V. Starr Center for Applied Economics : New York University, Faculty of Arts and Science, Dept. of Economics", year = "1998", series = "Economic research reports", number = "RR#98-24", URL = "https://ci.nii.ac.jp/ncid/BA38394729" }