Chattopadhyay S and DH Spring (1994). “Are for-Profit Nursing Homes More Efficient? Data Envelopment Analysis with a Case-Mix Constraint.” Eastern Economic Journal 20(2): 171-186.
Chattopadhyay S and DH Spring (1994). “Are for-Profit Nursing Homes More Efficient? Data Envelopment Analysis with a Case-Mix Constraint.” Eastern Economic Journal 20(2): 171-186.