[1]
Baye, M.R. and Morgan, J. (1999) A Folk Theorem for One-Shot Bertrand Games. Economics Letters, 65, 59-65.
http://dx.doi.org/10.1016/S0165-1765(99)00118-4
[2]
Kaplan, T.R. and Wettstein, D. (2000) The Possibility of Mixed-Strategy Equilibria with Constant-Returns-to-Scale Technology under Bertrand Competition. Spanish Economic Review, 2, 65-71.
http://dx.doi.org/10.1007/s101080050018
[3]
Dastidar, K.G. (1995) On the Existence of Pure Strategy Bertrand Equilibrium. Economic Theory, 5, 19-32.
http://dx.doi.org/10.1007/BF01213642
[4]
Bagh, A. (2010) Pure Strategy Equilibria in Bertrand Games with Discontinuous Demand and Asymmetric Tie-break- ing Rules. Economics Letters, 108, 277-279.
http://dx.doi.org/10.1016/j.econlet.2010.05.016