Fried HO, SS Schmidt and S Yaisawarng (1998). “Productive, Scale and Scope Efficiencies in U.S. Hospital-Based Nursing Homes.” INFOR 36(3): 103-119.
Fried HO, SS Schmidt and S Yaisawarng (1998). “Productive, Scale and Scope Efficiencies in U.S. Hospital-Based Nursing Homes.” INFOR 36(3): 103-119.