Readings in econometric theory and practice : a volume in honor of George Judge / edited by W.E. Griffiths, H. Lütkepohl, M.E. Bock. - Griffiths, W. E. (William E); Lütkepohl, Helmut; Bock, M. E.; Judge, George G. (George Garrett), 1925- (Contributions to economic analysis ;, 1992)