1. David Baron, “A Study of Hospital Cost Inflation,”The Journal of Human Resources, Vol. IX, 1974.
2. Barry Chiswick, “Regional Variations in Hospital Occupancy Rates,”Journal of Urban Economics 3, 1976.
3. Cost and Quality of Health Care: Unnecessary Surgery, report by a sub-committee of the House of Representatives Committee on Interstate and Foreign Commerce. Government Printing Office, Washington, D.C., 1976.
4. Karen Davis, “Theories of Hospital Inflation: Some Empirical Evidence,”The Journal of Human Resources, Vol. III, pp. 181–201, Spring, 1973.
5. Martin Feldstein, “Hospital Cost Inflation: A Study of Non-Profit Price Dynamics,”American Economic Review 61, pp. 853–72, December 1971.