éditions Economica, Paris, 2002, ISBN 2 7178 4461 9, 363 pages
The University of Chicago Press, Chicago (Supplement of october 1986 issue of "the Journal of Business"), 1985, 355 pages.
Cambridge university Press, 2001, ISBN 05 21 80361 6 302 pages
Ed. 0dile Jacob, Paris 2002, ISBN 2.7381.1119.X, 448 pages.