A Comment on "A General Model of Information Sharing in Oligopoly, " Vol. 71 (1996), 260-288, by Michael Raith
Abstract I show that concealing cost is the dominant strategy in Bertrand oligopoly, generalising a result of Gal-Or (1986, Rev. Econ. Stud.53, 85–92) and correcting an error of Raith (1996, J. Econ. Theory71, 260–288). Journal of Economic Literature Classification Numbers: D43, L13.