-
Maddala, G. S. (1977), Econometrics, New York: McGraw-Hill.
-
Pindyck, R. S. and Rubinfeld, D. L. (1991), Econometric Models and Economic Forecasts, 3rd Edition, New York: McGraw-Hill.
-
Theil, H. (1971), Principles of Econometrics, New York: John Wiley & Sons.
Copyright © SAS Institute Inc. All Rights Reserved.