1. CAVES, D.W., L.R. CHRISTENSEN et M.W. Tretheway (1981), "U.S. Trunk Air Carriers, 1972-1977: A Multilateral Comparison of Total Factor Productivity", dans T.G. COWING et R.E. STEVENSON, ed., Productivity Measurement in Regulated Industries, Academic Press, New-York.
2. DENNY, M., M. FUSS et L. WAVERMAN ( 1981 ) "The Measurement and Interpretation of Total Factor Productivity in Regulated Industries, with an Application to Canadian Telecommunications", dans T.G. COWING et R.E. STEVENSON, éd., Pro- ductivity Measurement in Regulated Industries, Académie Press, New-York.
3. DICKEY, D.A., et W.A. FULLER (1979) "Distribution of the Estimators for Autoregressive Time Series with a Unit Root", Journal of the American Statistical Association, vol. 74, pp. 427-31.
4. DIEWERT, E. (1981) "The Theory of Total Factor Productivity Measurement in Regulated Industries", dans T.G. COWING et R.E. STEVENSON, Productivity Measurement in Regulated Industries, Academic Press, New-York.
5. DOUGLAS, G.W., et G.C. MILLER (1974) Economic Regulation of Domestic Air Transport: Theory and Policy, The Brookings Institution, Washington, D.C.